From e3f71423068b9b8ffa9ebc69ae566e018f48cadf Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 17 Feb 2015 00:02:40 +0100
Subject: [PATCH] avcodec/vc1dsp: add () to protect the arguments of the op*
macros
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/vc1dsp.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/vc1dsp.c b/libavcodec/vc1dsp.c
index 73e10012796..a16c8d512c2 100644
--- a/libavcodec/vc1dsp.c
+++ b/libavcodec/vc1dsp.c
@@ -723,10 +723,10 @@ static void OPNAME ## pixels16x16_c(uint8_t *block, const uint8_t *pixels, ptrdi
}\
}
-#define op_put(a, b) a = av_clip_uint8(b)
-#define op_avg(a, b) a = (a + av_clip_uint8(b) + 1) >> 1
-#define op4_avg(a, b) a = rnd_avg32(a, b)
-#define op4_put(a, b) a = b
+#define op_put(a, b) (a) = av_clip_uint8(b)
+#define op_avg(a, b) (a) = ((a) + av_clip_uint8(b) + 1) >> 1
+#define op4_avg(a, b) (a) = rnd_avg32(a, b)
+#define op4_put(a, b) (a) = (b)
VC1_MSPEL_MC(op_put, op4_put, put_)
VC1_MSPEL_MC(op_avg, op4_avg, avg_)
--
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