[FFmpeg-cvslog] avutil/murmur3: Add () to protect the ROT() arguments

Michael Niedermayer git at videolan.org
Tue Feb 17 00:30:42 CET 2015


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Feb 17 00:18:01 2015 +0100| [cdee0c9d5feda0adb7e966bb524bc3e2ab3da27b] | committer: Michael Niedermayer

avutil/murmur3: Add () to protect the ROT() arguments

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cdee0c9d5feda0adb7e966bb524bc3e2ab3da27b
---

 libavutil/murmur3.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/murmur3.c b/libavutil/murmur3.c
index 701fa6a..c4d8dcb 100644
--- a/libavutil/murmur3.c
+++ b/libavutil/murmur3.c
@@ -49,7 +49,7 @@ void av_murmur3_init(AVMurMur3 *c)
 static const uint64_t c1 = UINT64_C(0x87c37b91114253d5);
 static const uint64_t c2 = UINT64_C(0x4cf5ad432745937f);
 
-#define ROT(a, b) ((a << b) | (a >> (64 - b)))
+#define ROT(a, b) (((a) << (b)) | ((a) >> (64 - (b))))
 
 static uint64_t inline get_k1(const uint8_t *src)
 {



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