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authorNedeljko Babic <nedeljko.babic@imgtec.com>2015-06-03 16:17:39 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-07-20 04:43:39 +0200
commitc8377cc49b2fe1d97836e1f8df4c3490b07612d1 (patch)
tree56e12de8d9f8fd892819f8292029962aada14427
parented5bfeca04fbd4a09ef8f866eaecb098fe7f4249 (diff)
downloadffmpeg-c8377cc49b2fe1d97836e1f8df4c3490b07612d1.tar.gz
libavutil/softfloat: Fix av_normalize1_sf bias.
av_normalize1_sf doesn't properly address border case when mantis is exactly -0x40000000. Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 7131aba916d1f562bdaf6a81319f1421ce175b1e) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavutil/softfloat.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/softfloat.h b/libavutil/softfloat.h
index 8647e6a4fc..a487c34af3 100644
--- a/libavutil/softfloat.h
+++ b/libavutil/softfloat.h
@@ -59,7 +59,7 @@ static av_const SoftFloat av_normalize_sf(SoftFloat a){
static inline av_const SoftFloat av_normalize1_sf(SoftFloat a){
#if 1
- if((int32_t)(a.mant + 0x40000000U) < 0){
+ if((int32_t)(a.mant + 0x40000000U) <= 0){
a.exp++;
a.mant>>=1;
}