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Avoid a segfault if max_idx has been set before. Fix for bug 256.

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Moritz Bunkus 2007-08-30 19:02:00 +00:00
parent e00a819078
commit 4a8dcc0468
2 changed files with 7 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-08-30 Moritz Bunkus <moritz@bunkus.org>
* avilib: bug fix: Fixed a segmentation fault if reading the first
part of an index failed but a second/other index part is
present. Fix for bug 256.
2007-08-19 Moritz Bunkus <moritz@bunkus.org> 2007-08-19 Moritz Bunkus <moritz@bunkus.org>
* mkvmerge: enhancement: SRT files that contain coordinates in the * mkvmerge: enhancement: SRT files that contain coordinates in the

2
avilib-0.6.10/avilib.c
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@ -574,7 +574,7 @@ static int avi_add_index_entry(avi_t *AVI, unsigned char *tag, long flags, unsig
{ {
void *ptr; void *ptr;
if(AVI->n_idx>=AVI->max_idx) { if(!AVI->idx || (AVI->n_idx>=AVI->max_idx)) {
ptr = realloc((void *)AVI->idx,(AVI->max_idx+4096)*16); ptr = realloc((void *)AVI->idx,(AVI->max_idx+4096)*16);
if(ptr == 0) { if(ptr == 0) {