i420_rgb: fix an offset (buffer overflow) in intrinsics

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
7 years ago · f906a2dbc5
1 changed files with 1 additions and 1 deletions
--- a/modules/video_chroma/i420_rgb_sse2.h
+++ b/modules/video_chroma/i420_rgb_sse2.h
@ -566,7 +566,7 @@ movdqu    %%xmm2, 48(%3)  # Store ABGR15 ... ABGR12                       \n\
    xmm5 = _mm_unpackhi_epi8(xmm5, xmm1);           \
    xmm7 = _mm_slli_epi16(xmm7, 2);                 \
    xmm5 = _mm_or_si128(xmm5, xmm7);                \
-    _mm_storeu_si128((__m128i*)(p_buffer+16), xmm5);
+    _mm_storeu_si128((__m128i*)(p_buffer+8), xmm5);

 #define SSE2_UNPACK_16_ALIGNED                      \
    xmm5 = _mm_set1_epi32(0xf8f8f8f8UL);            \