avutil/softfloat: Fix av_gt_sf() with large exponents try #2

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago · 05b05a7a84
parent 791ea23e57
commit 05b05a7a84
1 changed files with 2 additions and 2 deletions
--- a/libavutil/softfloat.h
+++ b/libavutil/softfloat.h
@ -128,10 +128,10 @@ static inline av_const int av_cmp_sf(SoftFloat a, SoftFloat b){
 static inline av_const int av_gt_sf(SoftFloat a, SoftFloat b)
 {
    int t= a.exp - b.exp;
-    if      (t <-31) return 0;
+    if      (t <-31) return 0                >  b.mant      ;
    else if (t <  0) return (a.mant >> (-t)) >  b.mant      ;
    else if (t < 32) return  a.mant          > (b.mant >> t);
-    else             return 1;
+    else             return  a.mant          >  0           ;
 }

 static inline av_const SoftFloat av_add_sf(SoftFloat a, SoftFloat b){