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swscale/x86/rgb2rgb_template: fix signedness of v in shuffle_bytes_2103_{mmx,mmxext}

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Reviewed-by: Michael Niedermayer <[email protected]>
Signed-off-by: James Almer <[email protected]>
This commit is contained in:
James Almer committed 2015-06-23 13:28:09 -03:00
1 parent 0c15f2f158
commit e22edbfd41
1 file changed
+1 -1
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libswscale/x86/rgb2rgb_template.c
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@@ -1090,7 +1090,7 @@ static inline void RENAME(shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst,
: "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one)
: "memory");
for (; idx<15; idx+=4) {
register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
register unsigned v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
v &= 0xff00ff;
*(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
}