[FFmpeg-cvslog] avutil/softfloat: Fix alternative implementation of av_normalize_sf()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Jun  5 17:36:46 2015 +0200| [6690ca22b36ea811cd902145d2fdb891b5e3989e] | committer: Michael Niedermayer

avutil/softfloat: Fix alternative implementation of av_normalize_sf()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6690ca22b36ea811cd902145d2fdb891b5e3989e
---

 libavutil/softfloat.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/softfloat.h b/libavutil/softfloat.h
index 0f22f05..bf511b5 100644
--- a/libavutil/softfloat.h
+++ b/libavutil/softfloat.h
@@ -44,7 +44,7 @@ static av_const SoftFloat av_normalize_sf(SoftFloat a){
             a.exp  -= 1;
         }
 #else
-        int s=ONE_BITS + 1 - av_log2(a.mant ^ (a.mant<<1));
+        int s=ONE_BITS - av_log2(FFABS(a.mant));
         a.exp   -= s;
         a.mant <<= s;
 #endif