From 6bbc4c7da42e5171794877b4f3b8f40ab55f876b Mon Sep 17 00:00:00 2001 From: Nathan Moinvaziri Date: Mon, 7 May 2012 09:50:15 -0700 Subject: [PATCH] fix inconsistent whitespace --- unzip.c | 74 ++-- zip.c | 1040 +++++++++++++++++++++++++++---------------------------- 2 files changed, 557 insertions(+), 557 deletions(-) diff --git a/unzip.c b/unzip.c index f995bbc..4e936bd 100644 --- a/unzip.c +++ b/unzip.c @@ -1672,44 +1672,44 @@ extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method, if ((compression_method==Z_BZIP2ED) && (!raw)) { #ifdef HAVE_BZIP2 - pfile_in_zip_read_info->bstream.bzalloc = (void *(*) (void *, int, int))0; - pfile_in_zip_read_info->bstream.bzfree = (free_func)0; - pfile_in_zip_read_info->bstream.opaque = (voidpf)0; - pfile_in_zip_read_info->bstream.state = (voidpf)0; + pfile_in_zip_read_info->bstream.bzalloc = (void *(*) (void *, int, int))0; + pfile_in_zip_read_info->bstream.bzfree = (free_func)0; + pfile_in_zip_read_info->bstream.opaque = (voidpf)0; + pfile_in_zip_read_info->bstream.state = (voidpf)0; - pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; - pfile_in_zip_read_info->stream.zfree = (free_func)0; - pfile_in_zip_read_info->stream.opaque = (voidpf)0; - pfile_in_zip_read_info->stream.next_in = (voidpf)0; - pfile_in_zip_read_info->stream.avail_in = 0; + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = (voidpf)0; + pfile_in_zip_read_info->stream.avail_in = 0; - err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); - if (err == Z_OK) - pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED; - else - { - TRYFREE(pfile_in_zip_read_info); - return err; - } + err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED; + else + { + TRYFREE(pfile_in_zip_read_info); + return err; + } #else - pfile_in_zip_read_info->raw=1; + pfile_in_zip_read_info->raw=1; #endif } else if ((compression_method==Z_DEFLATED) && (!raw)) { - pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; - pfile_in_zip_read_info->stream.zfree = (free_func)0; - pfile_in_zip_read_info->stream.opaque = (voidpf)0; - pfile_in_zip_read_info->stream.next_in = 0; - pfile_in_zip_read_info->stream.avail_in = 0; + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = 0; + pfile_in_zip_read_info->stream.avail_in = 0; - err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); - if (err == Z_OK) - pfile_in_zip_read_info->stream_initialised=Z_DEFLATED; - else + err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=Z_DEFLATED; + else { - TRYFREE(pfile_in_zip_read_info); - return err; + TRYFREE(pfile_in_zip_read_info); + return err; } /* windowBits is passed < 0 to tell that there is no zlib header. * Note that in this case inflate *requires* an extra "dummy" byte @@ -1941,7 +1941,7 @@ extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len) if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) { - uInt uDoCopy,i ; + uInt uDoCopy,i; if ((pfile_in_zip_read_info->stream.avail_in == 0) && (pfile_in_zip_read_info->rest_read_compressed == 0)) @@ -2008,9 +2008,9 @@ extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len) pfile_in_zip_read_info->stream.total_out = pfile_in_zip_read_info->bstream.total_out_lo32; if (err==BZ_STREAM_END) - return (iRead==0) ? UNZ_EOF : iRead; + return (iRead==0) ? UNZ_EOF : iRead; if (err!=BZ_OK) - break; + break; #endif } // end Z_BZIP2ED else @@ -2276,13 +2276,13 @@ extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file) unz64_s* s; if (file==NULL) - return 0; //UNZ_PARAMERROR; + return 0; //UNZ_PARAMERROR; s=(unz64_s*)file; if (!s->current_file_ok) - return 0; + return 0; if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) - if (s->num_file==s->gi.number_entry) - return 0; + if (s->num_file==s->gi.number_entry) + return 0; return s->pos_in_central_dir; } @@ -2291,7 +2291,7 @@ extern uLong ZEXPORT unzGetOffset (unzFile file) ZPOS64_T offset64; if (file==NULL) - return 0; //UNZ_PARAMERROR; + return 0; //UNZ_PARAMERROR; offset64 = unzGetOffset64(file); return (uLong)offset64; } diff --git a/zip.c b/zip.c index 3c0d6dc..8bd6cae 100644 --- a/zip.c +++ b/zip.c @@ -125,13 +125,17 @@ const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - http #define SIZECENTRALHEADER (0x2e) /* 46 */ +#ifndef BUFREADCOMMENT +#define BUFREADCOMMENT (0x400) +#endif + typedef struct linkedlist_datablock_internal_s { - struct linkedlist_datablock_internal_s* next_datablock; - uLong avail_in_this_block; - uLong filled_in_this_block; - uLong unused; /* for future use and alignement */ - unsigned char data[SIZEDATA_INDATABLOCK]; + struct linkedlist_datablock_internal_s* next_datablock; + uLong avail_in_this_block; + uLong filled_in_this_block; + uLong unused; /* for future use and alignement */ + unsigned char data[SIZEDATA_INDATABLOCK]; } linkedlist_datablock_internal; typedef struct linkedlist_data_s @@ -464,52 +468,49 @@ local int zip64local_getLong64 OF((const zlib_filefunc64_32_def* pzlib_filefunc_ local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX) { - ZPOS64_T x; - int i = 0; - int err; + ZPOS64_T x; + int i = 0; + int err; - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (ZPOS64_T)i; - - if (err==ZIP_OK) err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<8; + x = (ZPOS64_T)i; - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<16; + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<8; - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<24; + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<16; - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<32; + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<24; - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<40; + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<32; - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<48; + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<40; - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<56; + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<48; - if (err==ZIP_OK) - *pX = x; - else - *pX = 0; + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<56; - return err; + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + + return err; } -#ifndef BUFREADCOMMENT -#define BUFREADCOMMENT (0x400) -#endif local int zipGetDiskSizeAvailable(zipFile file, ZPOS64_T *size_available) { zip64_internal* zi; @@ -612,58 +613,58 @@ local ZPOS64_T zip64local_SearchCentralDir OF((const zlib_filefunc64_32_def* pzl local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) { - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; - uBackRead = 4; - while (uBackReaduMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; + uBackRead = 4; + while (uBackReaduMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) - { - uPosFound = uReadPos+i; - break; - } + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) + { + uPosFound = uReadPos+i; + break; + } - if (uPosFound!=0) - break; - } - TRYFREE(buf); - return uPosFound; + if (uPosFound!=0) + break; + } + TRYFREE(buf); + return uPosFound; } /* @@ -674,299 +675,299 @@ local ZPOS64_T zip64local_SearchCentralDir64 OF((const zlib_filefunc64_32_def* p local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) { - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - uLong uL; - ZPOS64_T relativeOffset; + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + uLong uL; + ZPOS64_T relativeOffset; - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; - uBackRead = 4; - while (uBackReaduMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) + uBackRead = 4; + while (uBackReaduMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + { + // Signature "0x07064b50" Zip64 end of central directory locater + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) + { + uPosFound = uReadPos+i; + break; + } + } + + if (uPosFound!=0) + break; } - if (uPosFound!=0) - break; - } + TRYFREE(buf); + if (uPosFound == 0) + return 0; - TRYFREE(buf); - if (uPosFound == 0) - return 0; + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; - /* Zip64 end of central directory locator */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; + /* the signature, already checked */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; - /* the signature, already checked */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; + /* number of the disk with the start of the zip64 end of central directory */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 0) + return 0; - /* number of the disk with the start of the zip64 end of central directory */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - if (uL != 0) - return 0; + /* relative offset of the zip64 end of central directory record */ + if (zip64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=ZIP_OK) + return 0; - /* relative offset of the zip64 end of central directory record */ - if (zip64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=ZIP_OK) - return 0; + /* total number of disks */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 1) + return 0; - /* total number of disks */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - if (uL != 1) - return 0; + /* Goto Zip64 end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; - /* Goto Zip64 end of central directory record */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; + /* the signature */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; - /* the signature */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; + if (uL != 0x06064b50) // signature of 'Zip64 end of central directory' + return 0; - if (uL != 0x06064b50) // signature of 'Zip64 end of central directory' - return 0; - - return relativeOffset; + return relativeOffset; } int LoadCentralDirectoryRecord(zip64_internal* pziinit) { - int err=ZIP_OK; - ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + int err=ZIP_OK; + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - ZPOS64_T size_central_dir; /* size of the central directory */ - ZPOS64_T offset_central_dir; /* offset of start of central directory */ - ZPOS64_T central_pos; - uLong uL; - ZPOS64_T number_entry; - ZPOS64_T number_entry_CD; /* total number of entries in + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory */ + ZPOS64_T central_pos; + uLong uL; + ZPOS64_T number_entry; + ZPOS64_T number_entry_CD; /* total number of entries in the central dir (same than number_entry on nospan) */ - uLong VersionMadeBy; - uLong VersionNeeded; - uLong size_comment; + uLong VersionMadeBy; + uLong VersionNeeded; + uLong size_comment; - int hasZIP64Record = 0; + int hasZIP64Record = 0; - // check first if we find a ZIP64 record - central_pos = zip64local_SearchCentralDir64(&pziinit->z_filefunc,pziinit->filestream); - if(central_pos > 0) - { - hasZIP64Record = 1; - } - else if(central_pos == 0) - { - central_pos = zip64local_SearchCentralDir(&pziinit->z_filefunc,pziinit->filestream); - } + // check first if we find a ZIP64 record + central_pos = zip64local_SearchCentralDir64(&pziinit->z_filefunc,pziinit->filestream); + if(central_pos > 0) + { + hasZIP64Record = 1; + } + else if(central_pos == 0) + { + central_pos = zip64local_SearchCentralDir(&pziinit->z_filefunc,pziinit->filestream); + } /* disable to allow appending to empty ZIP archive if (central_pos==0) err=ZIP_ERRNO; */ - if(hasZIP64Record) - { - ZPOS64_T sizeEndOfCentralDirectory; - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - /* the signature, already checked */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) - err=ZIP_ERRNO; - - /* size of zip64 end of central directory record */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &sizeEndOfCentralDirectory)!=ZIP_OK) - err=ZIP_ERRNO; - - /* version made by */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionMadeBy)!=ZIP_OK) - err=ZIP_ERRNO; - - /* version needed to extract */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionNeeded)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of this disk */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of the disk with the start of the central directory */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk_with_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central directory on this disk */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &number_entry)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central directory */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&number_entry_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - if (number_entry_CD!=number_entry) - err=ZIP_BADZIPFILE; - - /* size of the central directory */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&size_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - /* offset of start of central directory with respect to the - starting disk number */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&offset_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - // TODO.. - // read the comment from the standard central header. - size_comment = 0; - } - else - { - // Read End of central Directory info - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=ZIP_ERRNO; - - /* the signature, already checked */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of this disk */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of the disk with the start of the central directory */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk_with_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central dir on this disk */ - number_entry = 0; - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - number_entry = uL; - - /* total number of entries in the central dir */ - number_entry_CD = 0; - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - number_entry_CD = uL; - - if (number_entry_CD!=number_entry) - err=ZIP_BADZIPFILE; - - /* size of the central directory */ - size_central_dir = 0; - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - size_central_dir = uL; - - /* offset of start of central directory with respect to the starting disk number */ - offset_central_dir = 0; - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - offset_central_dir = uL; - - - /* zipfile global comment length */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &size_comment)!=ZIP_OK) - err=ZIP_ERRNO; - } - - if ((central_posz_filefunc, pziinit->filestream); - return ZIP_ERRNO; - } - - if (size_comment>0) - { - pziinit->globalcomment = (char*)ALLOC(size_comment+1); - if (pziinit->globalcomment) + if(hasZIP64Record) { - size_comment = ZREAD64(pziinit->z_filefunc, pziinit->filestream, pziinit->globalcomment,size_comment); - pziinit->globalcomment[size_comment]=0; + ZPOS64_T sizeEndOfCentralDirectory; + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* size of zip64 end of central directory record */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &sizeEndOfCentralDirectory)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version made by */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionMadeBy)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version needed to extract */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionNeeded)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory on this disk */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &number_entry)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&number_entry_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + if (number_entry_CD!=number_entry) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&size_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + /* offset of start of central directory with respect to the + starting disk number */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&offset_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + // TODO.. + // read the comment from the standard central header. + size_comment = 0; } - } - - byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir); - pziinit->add_position_when_writting_offset = byte_before_the_zipfile; - - { - ZPOS64_T size_central_dir_to_read = size_central_dir; - size_t buf_size = SIZEDATA_INDATABLOCK; - void* buf_read = (void*)ALLOC(buf_size); - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir + byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - while ((size_central_dir_to_read>0) && (err==ZIP_OK)) + else { - ZPOS64_T read_this = SIZEDATA_INDATABLOCK; - if (read_this > size_central_dir_to_read) - read_this = size_central_dir_to_read; + // Read End of central Directory info + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=ZIP_ERRNO; - if (ZREAD64(pziinit->z_filefunc, pziinit->filestream,buf_read,(uLong)read_this) != read_this) + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&pziinit->number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central dir on this disk */ + number_entry = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry = uL; + + /* total number of entries in the central dir */ + number_entry_CD = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry_CD = uL; + + if (number_entry_CD!=number_entry) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + size_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + size_central_dir = uL; + + /* offset of start of central directory with respect to the starting disk number */ + offset_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + offset_central_dir = uL; + + + /* zipfile global comment length */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &size_comment)!=ZIP_OK) + err=ZIP_ERRNO; + } + + if ((central_posz_filefunc, pziinit->filestream); + return ZIP_ERRNO; + } + + if (size_comment>0) + { + pziinit->globalcomment = (char*)ALLOC(size_comment+1); + if (pziinit->globalcomment) + { + size_comment = ZREAD64(pziinit->z_filefunc, pziinit->filestream, pziinit->globalcomment,size_comment); + pziinit->globalcomment[size_comment]=0; + } + } + + byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir); + pziinit->add_position_when_writting_offset = byte_before_the_zipfile; + + { + ZPOS64_T size_central_dir_to_read = size_central_dir; + size_t buf_size = SIZEDATA_INDATABLOCK; + void* buf_read = (void*)ALLOC(buf_size); + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir + byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + while ((size_central_dir_to_read>0) && (err==ZIP_OK)) + { + ZPOS64_T read_this = SIZEDATA_INDATABLOCK; + if (read_this > size_central_dir_to_read) + read_this = size_central_dir_to_read; + + if (ZREAD64(pziinit->z_filefunc, pziinit->filestream,buf_read,(uLong)read_this) != read_this) + err=ZIP_ERRNO; + + if (err==ZIP_OK) + err = add_data_in_datablock(&pziinit->central_dir,buf_read, (uLong)read_this); + + size_central_dir_to_read-=read_this; + } + TRYFREE(buf_read); + } + pziinit->begin_pos = byte_before_the_zipfile; + pziinit->number_entry = number_entry_CD; + + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET) != 0) err=ZIP_ERRNO; - if (err==ZIP_OK) - err = add_data_in_datablock(&pziinit->central_dir,buf_read, (uLong)read_this); - - size_central_dir_to_read-=read_this; - } - TRYFREE(buf_read); - } - pziinit->begin_pos = byte_before_the_zipfile; - pziinit->number_entry = number_entry_CD; - - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - return err; + return err; } @@ -1029,13 +1030,13 @@ extern zipFile ZEXPORT zipOpen4 (const void *pathname, int append, ZPOS64_T disk ziinit.globalcomment = NULL; if (append == APPEND_STATUS_ADDINZIP) { - // Read and Cache Central Directory Records - err = LoadCentralDirectoryRecord(&ziinit); + // Read and Cache Central Directory Records + err = LoadCentralDirectoryRecord(&ziinit); } if (globalcomment) { - *globalcomment = ziinit.globalcomment; + *globalcomment = ziinit.globalcomment; } # endif /* !NO_ADDFILEINEXISTINGZIP*/ @@ -1274,10 +1275,10 @@ extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename, #ifdef HAVE_BZIP2 if ((method!=0) && (method!=Z_DEFLATED) && (method!=Z_BZIP2ED)) - return ZIP_PARAMERROR; + return ZIP_PARAMERROR; #else if ((method!=0) && (method!=Z_DEFLATED)) - return ZIP_PARAMERROR; + return ZIP_PARAMERROR; #endif zi = (zip64_internal*)file; @@ -1677,15 +1678,15 @@ local int zip64FlushWriteBuffer(zip64_internal* zi) #ifdef HAVE_BZIP2 if(compression_method == Z_BZIP2ED) { - zi->ci.totalUncompressedData += zi->ci.bstream.total_in_lo32; - zi->ci.bstream.total_in_lo32 = 0; - zi->ci.bstream.total_in_hi32 = 0; + zi->ci.totalUncompressedData += zi->ci.bstream.total_in_lo32; + zi->ci.bstream.total_in_lo32 = 0; + zi->ci.bstream.total_in_hi32 = 0; } else #endif { - zi->ci.totalUncompressedData += zi->ci.stream.total_in; - zi->ci.stream.total_in = 0; + zi->ci.totalUncompressedData += zi->ci.stream.total_in; + zi->ci.stream.total_in = 0; } @@ -1716,36 +1717,36 @@ extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned in #ifdef HAVE_BZIP2 if(compression_method == Z_BZIP2ED && (!zi->ci.raw)) { - zi->ci.bstream.next_in = (void*)buf; - zi->ci.bstream.avail_in = len; - err = BZ_RUN_OK; + zi->ci.bstream.next_in = (void*)buf; + zi->ci.bstream.avail_in = len; + err = BZ_RUN_OK; - while ((err==BZ_RUN_OK) && (zi->ci.bstream.avail_in>0)) - { - if (zi->ci.bstream.avail_out == 0) + while ((err==BZ_RUN_OK) && (zi->ci.bstream.avail_in>0)) { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + if (zi->ci.bstream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + } + + + if(err != BZ_RUN_OK) + break; + + if ((compression_method == Z_BZIP2ED) && (!zi->ci.raw)) + { + uLong uTotalOutBefore_lo = zi->ci.bstream.total_out_lo32; +// uLong uTotalOutBefore_hi = zi->ci.bstream.total_out_hi32; + err=BZ2_bzCompress(&zi->ci.bstream, BZ_RUN); + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore_lo) ; + } } - - if(err != BZ_RUN_OK) - break; - - if ((compression_method == Z_BZIP2ED) && (!zi->ci.raw)) - { - uLong uTotalOutBefore_lo = zi->ci.bstream.total_out_lo32; -// uLong uTotalOutBefore_hi = zi->ci.bstream.total_out_hi32; - err=BZ2_bzCompress(&zi->ci.bstream, BZ_RUN); - - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore_lo) ; - } - } - - if(err == BZ_RUN_OK) - err = ZIP_OK; + if(err == BZ_RUN_OK) + err = ZIP_OK; } else #endif @@ -1853,27 +1854,27 @@ extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_s else if ((compression_method == Z_BZIP2ED) && (!zi->ci.raw)) { #ifdef HAVE_BZIP2 - err = BZ_FINISH_OK; - while (err==BZ_FINISH_OK) - { - uLong uTotalOutBefore; - if (zi->ci.bstream.avail_out == 0) + err = BZ_FINISH_OK; + while (err==BZ_FINISH_OK) { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + uLong uTotalOutBefore; + if (zi->ci.bstream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + } + uTotalOutBefore = zi->ci.bstream.total_out_lo32; + err=BZ2_bzCompress(&zi->ci.bstream, BZ_FINISH); + if(err == BZ_STREAM_END) + err = Z_STREAM_END; + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore); } - uTotalOutBefore = zi->ci.bstream.total_out_lo32; - err=BZ2_bzCompress(&zi->ci.bstream, BZ_FINISH); - if(err == BZ_STREAM_END) - err = Z_STREAM_END; - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore); - } - - if(err == BZ_FINISH_OK) - err = ZIP_OK; + if(err == BZ_FINISH_OK) + err = ZIP_OK; #endif } @@ -1896,10 +1897,10 @@ extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_s #ifdef HAVE_BZIP2 else if((compression_method == Z_BZIP2ED) && (!zi->ci.raw)) { - int tmperr = BZ2_bzCompressEnd(&zi->ci.bstream); - if (err==ZIP_OK) - err = tmperr; - zi->ci.stream_initialised = 0; + int tmperr = BZ2_bzCompressEnd(&zi->ci.bstream); + if (err==ZIP_OK) + err = tmperr; + zi->ci.stream_initialised = 0; } #endif #ifdef HAVE_AES @@ -1928,10 +1929,10 @@ extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_s // update Current Item crc and sizes, if(compressed_size >= 0xffffffff || uncompressed_size >= 0xffffffff || zi->ci.pos_local_header >= 0xffffffff) { - /*version Made by*/ - zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)45,2); - /*version needed*/ - zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)45,2); + /*version Made by*/ + zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)45,2); + /*version needed*/ + zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)45,2); } zip64local_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ @@ -2117,127 +2118,127 @@ extern int ZEXPORT zipCloseFileInZip (zipFile file) int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip) { - int err = ZIP_OK; - ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset; + int err = ZIP_OK; + ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset; - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4); + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4); - /*num disks*/ + /*num disks*/ if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,4); + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,4); - /*relative offset*/ + /*relative offset*/ if (err==ZIP_OK) /* Relative offset to the Zip64EndOfCentralDirectory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, pos,8); + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, pos,8); - /*total disks*/ + /*total disks*/ if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD+1,4); + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD+1,4); return err; } int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) { - int err = ZIP_OK; + int err = ZIP_OK; - uLong Zip64DataSize = 44; + uLong Zip64DataSize = 44; - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDHEADERMAGIC,4); + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDHEADERMAGIC,4); - if (err==ZIP_OK) /* size of this 'zip64 end of central directory' */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)Zip64DataSize,8); // why ZPOS64_T of this ? + if (err==ZIP_OK) /* size of this 'zip64 end of central directory' */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)Zip64DataSize,8); // why ZPOS64_T of this ? - if (err==ZIP_OK) /* version made by */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + if (err==ZIP_OK) /* version made by */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); - if (err==ZIP_OK) /* version needed */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + if (err==ZIP_OK) /* version needed */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); - if (err==ZIP_OK) /* number of this disk */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,4); + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,4); - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,4); + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,4); - if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); - if (err==ZIP_OK) /* total number of entries in the central dir */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + if (err==ZIP_OK) /* total number of entries in the central dir */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); - if (err==ZIP_OK) /* size of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)size_centraldir,8); + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)size_centraldir,8); - if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ - { - ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8); - } - return err; + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8); + } + return err; } int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) { - int err = ZIP_OK; + int err = ZIP_OK; - /*signature*/ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); + /*signature*/ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); - if (err==ZIP_OK) /* number of this disk */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,2); + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,2); - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,2); + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_disk_with_CD,2); - if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ - { + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ { - if(zi->number_entry >= 0xFFFF) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } } - } - if (err==ZIP_OK) /* total number of entries in the central dir */ - { - if(zi->number_entry >= 0xFFFF) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); - } + if (err==ZIP_OK) /* total number of entries in the central dir */ + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } - if (err==ZIP_OK) /* size of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); - if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ - { - ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - if(pos >= 0xffffffff) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4); - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); - } + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + if(pos >= 0xffffffff) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4); + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); + } - return err; + return err; } int Write_GlobalComment(zip64_internal* zi, const char* global_comment) { - int err = ZIP_OK; - uInt size_global_comment = 0; + int err = ZIP_OK; + uInt size_global_comment = 0; - if(global_comment != NULL) - size_global_comment = (uInt)strlen(global_comment); + if(global_comment != NULL) + size_global_comment = (uInt)strlen(global_comment); - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); - if (err == ZIP_OK && size_global_comment > 0) - { - if (ZWRITE64(zi->z_filefunc,zi->filestream, global_comment, size_global_comment) != size_global_comment) - err = ZIP_ERRNO; - } - return err; + if (err == ZIP_OK && size_global_comment > 0) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream, global_comment, size_global_comment) != size_global_comment) + err = ZIP_ERRNO; + } + return err; } extern int ZEXPORT zipClose (zipFile file, const char* global_comment) @@ -2321,58 +2322,57 @@ extern int ZEXPORT zipClose (zipFile file, const char* global_comment) extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader) { - char* p = pData; - int size = 0; - char* pNewHeader; - char* pTmp; - short header; - short dataSize; + char* p = pData; + int size = 0; + char* pNewHeader; + char* pTmp; + short header; + short dataSize; - int retVal = ZIP_OK; + int retVal = ZIP_OK; - if(pData == NULL || *dataLen < 4) - return ZIP_PARAMERROR; + if(pData == NULL || *dataLen < 4) + return ZIP_PARAMERROR; - pNewHeader = (char*)ALLOC(*dataLen); - pTmp = pNewHeader; + pNewHeader = (char*)ALLOC(*dataLen); + pTmp = pNewHeader; - while(p < (pData + *dataLen)) - { - header = *(short*)p; - dataSize = *(((short*)p)+1); - - if( header == sHeader ) // Header found. + while(p < (pData + *dataLen)) { - p += dataSize + 4; // skip it. do not copy to temp buffer + header = *(short*)p; + dataSize = *(((short*)p)+1); + + if( header == sHeader ) // Header found. + { + p += dataSize + 4; // skip it. do not copy to temp buffer + } + else + { + // Extra Info block should not be removed, So copy it to the temp buffer. + memcpy(pTmp, p, dataSize + 4); + p += dataSize + 4; + size += dataSize + 4; + } + } + + if(size < *dataLen) + { + // clean old extra info block. + memset(pData,0, *dataLen); + + // copy the new extra info block over the old + if(size > 0) + memcpy(pData, pNewHeader, size); + + // set the new extra info size + *dataLen = size; + + retVal = ZIP_OK; } else - { - // Extra Info block should not be removed, So copy it to the temp buffer. - memcpy(pTmp, p, dataSize + 4); - p += dataSize + 4; - size += dataSize + 4; - } + retVal = ZIP_ERRNO; - } + TRYFREE(pNewHeader); - if(size < *dataLen) - { - // clean old extra info block. - memset(pData,0, *dataLen); - - // copy the new extra info block over the old - if(size > 0) - memcpy(pData, pNewHeader, size); - - // set the new extra info size - *dataLen = size; - - retVal = ZIP_OK; - } - else - retVal = ZIP_ERRNO; - - TRYFREE(pNewHeader); - - return retVal; + return retVal; }