winex11: Make sure we create valid bitmaps even for a 1x1 mask.

bd44f104 · Alexandre Julliard · 3bbb208f · bd44f104
Commit bd44f104 authored Nov 16, 2011 by Alexandre Julliard
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mouse.c dlls/winex11.drv/mouse.c +1 -1

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--- a/dlls/winex11.drv/mouse.c
+++ b/dlls/winex11.drv/mouse.c
@@ -1161,7 +1161,7 @@ static Cursor create_cursor( HANDLE handle )
 #endif

    GetObjectW( info.hbmMask, sizeof(bm), &bm );
-    if (!info.hbmColor) bm.bmHeight /= 2;
+    if (!info.hbmColor) bm.bmHeight = max( 1, bm.bmHeight / 2 );

    /* make sure hotspot is valid */
    if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight)