diff options
| -rw-r--r-- | lib/gunzip.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/gunzip.c b/lib/gunzip.c index 482a476..8b16b24 100644 --- a/lib/gunzip.c +++ b/lib/gunzip.c @@ -106,12 +106,16 @@ int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, s.avail_in = *lenp - offset; s.next_out = dst; s.avail_out = dstlen; - r = inflate(&s, Z_FINISH); - if ((r != Z_STREAM_END) && (stoponerr==1)) { - printf ("Error: inflate() returned %d\n", r); - inflateEnd(&s); - return (-1); - } + do { + r = inflate(&s, Z_FINISH); + if (r != Z_STREAM_END && r != Z_BUF_ERROR && stoponerr == 1) { + printf("Error: inflate() returned %d\n", r); + inflateEnd(&s); + return -1; + } + s.avail_in = *lenp - offset - (int)(s.next_out - (unsigned char*)dst); + s.avail_out = dstlen; + } while (r == Z_BUF_ERROR); *lenp = s.next_out - (unsigned char *) dst; inflateEnd(&s); |