shithub: libvpx

Download patch

ref: 1fb7a735dc3c15ad872511d47d22acc89efb9921
parent: a8bbe7d808464f8187f3b61efdca690c2977cd55
author: Johann <johannkoenig@google.com>
date: Tue Oct 29 07:27:58 EDT 2013 

idct_blk.c: use vpx_memset instead of cast

Fix warning with -Wstrict-aliasing=1

Change-Id: Ibf4af991f2c82b8ccbdc20362da64be669564333


--- a/vp8/common/idct_blk.c
+++ b/vp8/common/idct_blk.c
@@ -10,6 +10,7 @@
 
 #include "vpx_config.h"
 #include "vp8_rtcd.h"
+#include "vpx_mem/vpx_mem.h"
 
 void vp8_dequant_idct_add_c(short *input, short *dq,
                             unsigned char *dest, int stride);
@@ -32,7 +33,7 @@
             else
             {
                 vp8_dc_only_idct_add_c (q[0]*dq[0], dst, stride, dst, stride);
-                ((int *)q)[0] = 0;
+                vpx_memset(q, 0, 2 * sizeof(q[0]));
             }
 
             q   += 16;
@@ -58,7 +59,7 @@
             else
             {
                 vp8_dc_only_idct_add_c (q[0]*dq[0], dstu, stride, dstu, stride);
-                ((int *)q)[0] = 0;
+                vpx_memset(q, 0, 2 * sizeof(q[0]));
             }
 
             q    += 16;
@@ -77,7 +78,7 @@
             else
             {
                 vp8_dc_only_idct_add_c (q[0]*dq[0], dstv, stride, dstv, stride);
-                ((int *)q)[0] = 0;
+                vpx_memset(q, 0, 2 * sizeof(q[0]));
             }
 
             q    += 16;
-- 
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