avutil/softfloat: Fix dependence on signed overflow in av_normalize1_sf()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 44198a728d
parent f3b54ee989
commit 44198a728d
1 changed files with 1 additions and 1 deletions
--- a/libavutil/softfloat.h
+++ b/libavutil/softfloat.h
@ -57,7 +57,7 @@ static av_const SoftFloat av_normalize_sf(SoftFloat a){

 static inline av_const SoftFloat av_normalize1_sf(SoftFloat a){
 #if 1
-    if(a.mant + 0x40000000 < 0){
+    if((int32_t)(a.mant + 0x40000000U) < 0){
        a.exp++;
        a.mant>>=1;
    }