aboutsummaryrefslogtreecommitdiffhomepage
path: root/win32/PlatWin.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'win32/PlatWin.cxx')
-rw-r--r--win32/PlatWin.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index 5389ae57b..f9a9fa1c5 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -581,7 +581,7 @@ static void AllFour(DWORD *pixels, int width, int height, int x, int y, DWORD va
void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
ColourAllocated outline, int alphaOutline, int /* flags*/ ) {
- if (AlphaBlendFn) {
+ if (AlphaBlendFn && rc.Width() > 0) {
HDC hMemDC = ::CreateCompatibleDC(reinterpret_cast<HDC>(hdc));
int width = rc.Width();
int height = rc.Height();