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fixed bug when can't open file in i/o buffer layer

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This commit is contained in:
Nathan Moinvaziri 2012-07-09 01:13:40 -07:00
parent 12d5b85dd7
commit f9a81c7b74
1 changed files with 5 additions and 2 deletions
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7
ioapi_buf.c
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@ -88,7 +88,10 @@ voidpf fopen_buf_internal_func (opaque, stream, number_disk, mode)
int mode;
{
ourbuffer_t *bufio = (ourbuffer_t *)opaque;
ourstream_t *streamio = (ourstream_t *)malloc(sizeof(ourstream_t));
ourstream_t *streamio = NULL;
if (stream == NULL)
return NULL;
streamio = (ourstream_t *)malloc(sizeof(ourstream_t));
if (streamio == NULL)
return NULL;
memset(streamio, 0, sizeof(ourstream_t));
@ -167,7 +170,7 @@ uLong ZCALLBACK fread_buf_func (opaque, stream, buf, size)
streamio->readBufferLength = 0;
}
bytesToRead = IOBUF_BUFFERSIZE - (streamio->readBufferLength - streamio->readBufferPos);
bytesToRead = IOBUF_BUFFERSIZE -(streamio->readBufferLength - streamio->readBufferPos);
if (bufio->filefunc64.zread_file != NULL)
bytesRead = bufio->filefunc64.zread_file(bufio->filefunc64.opaque, streamio->stream, streamio->readBuffer + streamio->readBufferPos, bytesToRead);