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

lag_read_prob_header: fix out of array access

Browse Source 
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-10 19:38:44 +01:00
parent b53f89710b
commit 2d71f31df2
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/lagarith.c
View File

@ -158,8 +158,8 @@ static int lag_read_prob_header(lag_rac *rac, GetBitContext *gb)
av_log(rac->avctx, AV_LOG_ERROR, "Invalid probability run encountered.\n");
return -1;
}
if (prob > 257 - i)
prob = 257 - i;
if (prob > 256 - i)
prob = 256 - i;
for (j = 0; j < prob; j++)
rac->prob[++i] = 0;
}