RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

imgutils: Fix illegal read. 

Found with address sanitizer.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
This commit is contained in:
Thierry Foucu 2011-11-18 17:36:50 -08:00 committed by Alex Converse
parent ff3755cbde
commit c693aa6f71
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavutil/imgutils.c
View File

@ -118,7 +118,7 @@ int av_image_fill_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int heigh
has_plane[desc->comp[i].plane] = 1;
total_size = size[0];
for (i = 1; has_plane[i] && i < 4; i++) {
for (i = 1; i < 4 && has_plane[i]; i++) {
int h, s = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
data[i] = data[i-1] + size[i-1];
h = (height + (1 << s) - 1) >> s;