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Commit 171d971d authored by Michael Niedermayer's avatar Michael Niedermayer
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avutil/softfloat: Fix undefined shift in av_add_sf() 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 5e6fd132
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libavutil/softfloat.h
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...@@ -104,8 +104,10 @@ static inline av_const int av_cmp_sf(SoftFloat a, SoftFloat b){ ...@@ -104,8 +104,10 @@ static inline av_const int av_cmp_sf(SoftFloat a, SoftFloat b){
static inline av_const SoftFloat av_add_sf(SoftFloat a, SoftFloat b){ static inline av_const SoftFloat av_add_sf(SoftFloat a, SoftFloat b){
int t= a.exp - b.exp; int t= a.exp - b.exp;
if(t<0) return av_normalize1_sf((SoftFloat){b.exp, b.mant + (a.mant >> (-t))}); if (t <-31) return b;
else return av_normalize1_sf((SoftFloat){a.exp, a.mant + (b.mant >> t )}); else if (t < 0) return av_normalize1_sf((SoftFloat){b.exp, b.mant + (a.mant >> (-t))});
else if (t < 32) return av_normalize1_sf((SoftFloat){a.exp, a.mant + (b.mant >> t )});
else return a;
} }
static inline av_const SoftFloat av_sub_sf(SoftFloat a, SoftFloat b){ static inline av_const SoftFloat av_sub_sf(SoftFloat a, SoftFloat b){
......
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