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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-11-06 09:40:56 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-11-06 09:40:56 +0000 |
| commit | c3d5b1d8fcb1b65c35827d38bf5b309e433d0907 (patch) | |
| tree | de892ce31d35fbd93b962f3a4a671083330e21f0 /src/sna/blt.c | |
| parent | 1a31335954b4d244d10e2594ae00e60762536a77 (diff) | |
sna: Move initialisation of loop counter to common code
It was only being defined in x86-64 and left unitialized for x86-32.
Fixes regression from
commit 587c4866652e40e1e228b333028114766a6d3b08
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon Nov 4 15:10:40 2013 +0000
sna: Promote uint16_t to a full int to avoid overflow in computing w*h in memcpy_xor
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71286
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/blt.c')
| -rw-r--r-- | src/sna/blt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sna/blt.c b/src/sna/blt.c index 4843a415..f861f65e 100644 --- a/src/sna/blt.c +++ b/src/sna/blt.c @@ -1000,13 +1000,13 @@ memcpy_xor(const void *src, void *dst, int bpp, or |= or << 16; } case 4: -#if USE_SSE2 w = width; if (w * 4 == dst_stride && dst_stride == src_stride) { w *= height; height = 1; } +#if USE_SSE2 if (have_sse2()) { do { uint32_t *d = (uint32_t *)dst_bytes; |