summaryrefslogtreecommitdiff
path: root/src/video/win32_v.cpp
diff options
context:
space:
mode:
authorrubidium <rubidium@openttd.org>2014-01-13 17:54:24 +0000
committerrubidium <rubidium@openttd.org>2014-01-13 17:54:24 +0000
commita942619911b89c7b761d98c826d0e943e6f8b22e (patch)
tree53d56dc94fbdd3f174521dc69d94fcf1865596a5 /src/video/win32_v.cpp
parent54a898be33588161249cc7b57637aed6ae2237cc (diff)
downloadopenttd-a942619911b89c7b761d98c826d0e943e6f8b22e.tar.xz
(svn r26247) -Fix [FS#5854, FS#5855]: Possible out of bounds reads with the sse blitters (MJP)
Diffstat (limited to 'src/video/win32_v.cpp')
-rw-r--r--src/video/win32_v.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp
index 02cae68e2..186ac1025 100644
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -1077,7 +1077,7 @@ static bool AllocateDibSection(int w, int h, bool force)
bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bi->bmiHeader.biWidth = _wnd.width = w;
- bi->bmiHeader.biHeight = -(_wnd.height = h+1); // Allocate extra room to prevent out-of-bounds when SSE reads a 16B block at the end of the buffer.
+ bi->bmiHeader.biHeight = -(_wnd.height = h);
bi->bmiHeader.biPlanes = 1;
bi->bmiHeader.biBitCount = BlitterFactory::GetCurrentBlitter()->GetScreenDepth();