commit e38b41911f40fe4d407d5c0b7ab66066cb4892a5
author Marcus Meissner <marcus@jet.franken.de> Mon Nov 27 23:06:36 2000 +0000
committer Alexandre Julliard <julliard@winehq.org> Mon Nov 27 23:06:36 2000 +0000
tree 09f8d2ffe5c9b84a5ece079e47675f75a153a190
parent c7dd25420e7197909c6b244d25d81947a9bb5dc4

Truncate dest blit rectangle down to surface size.

dlls/ddraw/dsurface/main.c

diff --git a/dlls/ddraw/dsurface/main.c b/dlls/ddraw/dsurface/main.c
index fb66438..d5843e1 100644
--- a/dlls/ddraw/dsurface/main.c
+++ b/dlls/ddraw/dsurface/main.c
@@ -232,7 +232,12 @@
 	}
     }
     if (src) assert((xsrc.bottom-xsrc.top) <= sdesc.dwHeight);
-    assert((xdst.bottom-xdst.top) <= ddesc.dwHeight);
+
+    /* truncate dst rect to dest surface. */
+    if ((xdst.bottom-xdst.top) > ddesc.dwHeight)
+	xdst.bottom = xdst.top+ddesc.dwHeight;
+    if ((xdst.right-xdst.left) > ddesc.dwWidth)
+	xdst.right = xdst.left+ddesc.dwWidth;
 
     bpp = GET_BPP(ddesc);
     srcheight = xsrc.bottom - xsrc.top;