shithub: libvpx

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sanitizer: fix unaligned loads

Another instance of unaligned 4-byte loads.

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

--- 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 @@

         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 {