(svn r26247) -Fix [FS#5854, FS#5855]: Possible out of bounds reads with the sse blitters (MJP)

2014-01-13 17:54:24 +00:00
parent 54a898be33
commit a942619911
6 changed files with 164 additions and 208 deletions
--- a/src/blitter/32bpp_ssse3.hpp
+++ b/src/blitter/32bpp_ssse3.hpp
@@ -47,8 +47,7 @@
 	__m128i zero = _mm_setzero_si128(); \
 	__m128i colAB = _mm_unpacklo_epi8(colourX2, zero); \
 	\
-	__m128i briAB; \
-	INSR64(brightnessX2, briAB, 0); \
+	__m128i briAB = _mm_cvtsi32_si128(brightnessX2); \
 	briAB = _mm_shuffle_epi8(briAB, briAB_cm); /* DEFAULT_BRIGHTNESS in 0, 0x00 in 2. */ \
 	colAB = _mm_mullo_epi16(colAB, briAB); \
 	__m128i colAB_ob = _mm_srli_epi16(colAB, 8+7); \