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-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 186ac1025..02cae68e2 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);
+ 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.biPlanes = 1;
bi->bmiHeader.biBitCount = BlitterFactory::GetCurrentBlitter()->GetScreenDepth();