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Fix decompress a zip multi-volume archive file without filename extensions will cause an infinite loop.

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筱萍 2024-09-12 16:29:03 +08:00 committed by Nathan Moinvaziri
parent 23bf392d1b
commit 40416c35c3
1 changed files with 7 additions and 3 deletions
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10
mz_strm_split.c
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@ -104,8 +104,13 @@ static int32_t mz_stream_split_open_disk(void *stream, int32_t number_disk) {
mz_stream_split_print("Split - Goto disk - %s (disk %" PRId32 ")\n", split->path_disk, number_disk); mz_stream_split_print("Split - Goto disk - %s (disk %" PRId32 ")\n", split->path_disk, number_disk);
/* If disk part doesn't exist during reading then return MZ_EXIST_ERROR */ /* If disk part doesn't exist during reading then return MZ_EXIST_ERROR */
if (disk_part == MZ_OPEN_MODE_READ) if (disk_part == MZ_OPEN_MODE_READ) {
err = mz_os_file_exists(split->path_disk); if(strcmp(split->path_disk, split->path_cd) == 0) {
err = MZ_EXIST_ERROR;
} else {
err = mz_os_file_exists(split->path_disk);
}
}
if (err == MZ_OK) if (err == MZ_OK)
err = mz_stream_open(split->stream.base, split->path_disk, split->mode); err = mz_stream_open(split->stream.base, split->path_disk, split->mode);
@ -241,7 +246,6 @@ int32_t mz_stream_split_read(void *stream, void *buf, int32_t size) {
err = mz_stream_split_goto_disk(stream, split->current_disk + 1); err = mz_stream_split_goto_disk(stream, split->current_disk + 1);
if (err == MZ_EXIST_ERROR) { if (err == MZ_EXIST_ERROR) {
split->current_disk = -1; split->current_disk = -1;
break;
} }
if (err != MZ_OK) if (err != MZ_OK)
return err; return err;