[FFmpeg-cvslog] snow: fix signed overflow in byte to 32-bit replication
Mans Rullgard
git at videolan.org
Sun Nov 27 00:39:16 CET 2011
ffmpeg | branch: master | Mans Rullgard <mans at mansr.com> | Sat Nov 26 20:42:07 2011 +0000| [ff6d9cc558d5cc8a4647e123a714603ed5e82628] | committer: Mans Rullgard
snow: fix signed overflow in byte to 32-bit replication
Signed-off-by: Mans Rullgard <mans at mansr.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ff6d9cc558d5cc8a4647e123a714603ed5e82628
---
libavcodec/snow.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index a290358..447289a 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -290,8 +290,8 @@ static void mc_block(Plane *p, uint8_t *dst, const uint8_t *src, int stride, int
void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, int sx, int sy, int b_w, int b_h, BlockNode *block, int plane_index, int w, int h){
if(block->type & BLOCK_INTRA){
int x, y;
- const int color = block->color[plane_index];
- const int color4= color*0x01010101;
+ const unsigned color = block->color[plane_index];
+ const unsigned color4 = color*0x01010101;
if(b_w==32){
for(y=0; y < b_h; y++){
*(uint32_t*)&dst[0 + y*stride]= color4;
More information about the ffmpeg-cvslog
mailing list