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authorMans Rullgard <mans@mansr.com>2011-11-26 20:42:07 +0000
committerMans Rullgard <mans@mansr.com>2011-11-26 22:53:46 +0000
commitff6d9cc558d5cc8a4647e123a714603ed5e82628 (patch)
treeb1866995c5461656381454a34229304ad90d493a /libavcodec
parent9d2dd356c2eb1ac403f05e7975e3a904e844aa17 (diff)
downloadffmpeg-ff6d9cc558d5cc8a4647e123a714603ed5e82628.tar.gz
snow: fix signed overflow in byte to 32-bit replication
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/snow.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index a2903583fb..447289aa74 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;