X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264idct_template.c;h=7526bdd812c3a2c40d21c1337ab1cd511947a6eb;hb=09100ccc14690a9d781f055642b5b880752ee636;hp=fbd07cb8d57c615f1d8639ac9d217fedb4d2e14b;hpb=5ab41a25ba9ce2b3a8b5d22930161042718d7f84;p=ffmpeg

diff --git a/libavcodec/h264idct_template.c b/libavcodec/h264idct_template.c
index fbd07cb8d57..7526bdd812c 100644
--- a/libavcodec/h264idct_template.c
+++ b/libavcodec/h264idct_template.c
@@ -91,10 +91,10 @@ void FUNCC(ff_h264_idct8_add)(uint8_t *_dst, int16_t *_block, int stride){
         const int a5 = -block[i+1*8] + (unsigned)block[i+7*8] + block[i+5*8] + (block[i+5*8]>>1);
         const int a7 =  block[i+3*8] + (unsigned)block[i+5*8] + block[i+1*8] + (block[i+1*8]>>1);
 
-        const int b1 = (a7>>2) + a1;
-        const int b3 =  a3 + (a5>>2);
-        const int b5 = (a3>>2) - a5;
-        const int b7 =  a7 - (a1>>2);
+        const int b1 = (a7>>2) + (unsigned)a1;
+        const int b3 =  (unsigned)a3 + (a5>>2);
+        const int b5 = (a3>>2) - (unsigned)a5;
+        const int b7 =  (unsigned)a7 - (a1>>2);
 
         block[i+0*8] = b0 + b7;
         block[i+7*8] = b0 - b7;