Check for NULL flipchain and just return the current surface if it

happens.

Check for NULL flipchain and just return the current surface if it
5d760b1c · Marcus Meissner · Alexandre Julliard · fb2273be · 5d760b1c
Commit 5d760b1c authored Jul 11, 2000 by Marcus Meissner Committed by Alexandre Julliard Jul 11, 2000
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main.c dlls/ddraw/dsurface/main.c +5 -0

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--- a/dlls/ddraw/dsurface/main.c
+++ b/dlls/ddraw/dsurface/main.c
@@ -88,6 +88,11 @@ IDirectDrawSurface4Impl* _common_find_flipto(
    int	i,j,flipable=0;
    struct _surface_chain	*chain = This->s.chain;

+    if (!chain) {
+	ERR("No flip chain? -> returning This.\n");
+	return This;
+    }
+
    /* if there was no override flipto, look for current backbuffer */
    if (!flipto) {
 	/* walk the flip chain looking for backbuffer */