| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-27 04:57:58 (GMT) |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-27 04:58:47 (GMT) |
| commit | f9abeecd94cfa335bf43e2a19b60fb990a46644f (patch) | |
| tree | e5f8bf1366096d14be66a786687c42d5ed6d3794 | |
| parent | 167af704ea3df1073cf16073ae6e4ffadcb06764 (diff) | |
| download | ffmpeg-f9abeecd94cfa335bf43e2a19b60fb990a46644f.zip ffmpeg-f9abeecd94cfa335bf43e2a19b60fb990a46644f.tar.gz ffmpeg-f9abeecd94cfa335bf43e2a19b60fb990a46644f.tar.bz2 | |
swr/ build_filter: use av_calloc() fix buffer overflow
Fixes integer & buffer overflow
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libswresample/resample.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswresample/resample.c b/libswresample/resample.c index 6cd2b8c..d3fe1a7 100644 --- a/libswresample/resample.c +++ b/libswresample/resample.c @@ -235,7 +235,7 @@ static ResampleContext *resample_init(ResampleContext *c, int out_rate, int in_r c->factor = factor; c->filter_length = FFMAX((int)ceil(filter_size/factor), 1); c->filter_alloc = FFALIGN(c->filter_length, 8); - c->filter_bank = av_mallocz(c->filter_alloc*(phase_count+1)*c->felem_size); + c->filter_bank = av_calloc(c->filter_alloc, (phase_count+1)*c->felem_size); c->filter_type = filter_type; c->kaiser_beta = kaiser_beta; if (!c->filter_bank) |