From: Matthias Räncker <theonetruecamper@gmx.de>
Date: Fri, 21 Sep 2018 00:16:31 +0000 (+0200)
Subject: sanitizer: fix unaligned loads
X-Git-Tag: v1.8.0~302^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9d3c5d33d1d4558bf8bf67806db353c61eec9080;p=libvpx

sanitizer: fix unaligned loads

Another instance of unaligned 4-byte loads.

Signed-off-by: Matthias Räncker <theonetruecamper@gmx.de>
Change-Id: I06afc5405bb074384eec7a8c8123e5803e522937
---

diff --git a/vpx_dsp/x86/avg_pred_sse2.c b/vpx_dsp/x86/avg_pred_sse2.c
index f83b26490..e7db75559 100644
--- a/vpx_dsp/x86/avg_pred_sse2.c
+++ b/vpx_dsp/x86/avg_pred_sse2.c
@@ -13,6 +13,7 @@
 
 #include "./vpx_dsp_rtcd.h"
 #include "vpx/vpx_integer.h"
+#include "vpx_dsp/x86/mem_sse2.h"
 
 void vpx_comp_avg_pred_sse2(uint8_t *comp, const uint8_t *pred, int width,
                             int height, const uint8_t *ref, int ref_stride) {
@@ -45,10 +46,9 @@ void vpx_comp_avg_pred_sse2(uint8_t *comp, const uint8_t *pred, int width,
         r = _mm_loadu_si128((const __m128i *)ref);
         ref += 16;
       } else if (width == 4) {
-        r = _mm_set_epi32(*(const uint32_t *)(ref + 3 * ref_stride),
-                          *(const uint32_t *)(ref + 2 * ref_stride),
-                          *(const uint32_t *)(ref + ref_stride),
-                          *(const uint32_t *)(ref));
+        r = _mm_set_epi32(loadu_uint32(ref + 3 * ref_stride),
+                          loadu_uint32(ref + 2 * ref_stride),
+                          loadu_uint32(ref + ref_stride), loadu_uint32(ref));
 
         ref += 4 * ref_stride;
       } else {