virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

avcodec/movtextdec: Free ftab_temp

Browse Source 
Fixes memleak
Fixes: efe937780e95574250dabe07151bdc23/unknown_unknown_351_849_cov_3187578556_shellymanne.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-08-31 23:43:43 +02:00
parent a1a32fdb0e
commit a047ccbb9f
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavcodec/movtextdec.c
View File

@ -121,6 +121,9 @@ static void mov_text_cleanup(MovTextContext *m)
static void mov_text_cleanup_ftab(MovTextContext *m)
{
int i;
if (m->ftab_temp)
av_freep(&m->ftab_temp->font);
av_freep(&m->ftab_temp);
if (m->ftab) {
for(i = 0; i < m->count_f; i++) {
av_freep(&m->ftab[i]->font);
@ -210,7 +213,7 @@ static int mov_text_tx3g(AVCodecContext *avctx, MovTextContext *m)
m->ftab_entries = 0;
return -1;
}
m->ftab_temp = av_malloc(sizeof(*m->ftab_temp));
m->ftab_temp = av_mallocz(sizeof(*m->ftab_temp));
if (!m->ftab_temp) {
mov_text_cleanup_ftab(m);
return AVERROR(ENOMEM);
@ -237,6 +240,7 @@ static int mov_text_tx3g(AVCodecContext *avctx, MovTextContext *m)
mov_text_cleanup_ftab(m);
return AVERROR(ENOMEM);
}
m->ftab_temp = NULL;
tx3g_ptr = tx3g_ptr + font_length;
}
for (i = 0; i < m->ftab_entries; i++) {