[FFmpeg-devel] [PATCH 1/2] avutil/libm: Replace macro based fminf() by function
Michael Niedermayer
michaelni at gmx.at
Fri Jun 6 16:42:15 CEST 2014
This avoids issues when the FFMIN parameter evaluation has sideeffects
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
libavutil/libm.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavutil/libm.h b/libavutil/libm.h
index eacb3cc..cb79728 100644
--- a/libavutil/libm.h
+++ b/libavutil/libm.h
@@ -84,7 +84,10 @@ static av_always_inline float cbrtf(float x)
#if !HAVE_FMINF
#undef fminf
-#define fminf(x, y) (FFMIN(x,y))
+static av_always_inline av_const float fminf(float x, float y)
+{
+ return FFMIN(x,y);
+}
#endif
#if !HAVE_ISINF
--
1.7.9.5
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