[FFmpeg-cvslog] pp: avoid overflow in w*h
Michael Niedermayer
git at videolan.org
Sat Oct 13 21:18:33 CEST 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Oct 13 21:09:42 2012 +0200| [3689ec3d28d76b7a67a5d3838870dfd25cd2daad] | committer: Michael Niedermayer
pp: avoid overflow in w*h
Fixes CID700580
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3689ec3d28d76b7a67a5d3838870dfd25cd2daad
---
libpostproc/postprocess_template.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c
index e1a3977..e97c916 100644
--- a/libpostproc/postprocess_template.c
+++ b/libpostproc/postprocess_template.c
@@ -3225,7 +3225,7 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
c.frameNum++;
// first frame is fscked so we ignore it
- if(c.frameNum == 1) yHistogram[0]= width*height/64*15/256;
+ if(c.frameNum == 1) yHistogram[0]= width*(uint64_t)height/64*15/256;
for(i=0; i<256; i++){
sum+= yHistogram[i];
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