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-rw-r--r--src/mesa/drivers/x11/xm_span.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c
index 3ebca32bcf..594554469c 100644
--- a/src/mesa/drivers/x11/xm_span.c
+++ b/src/mesa/drivers/x11/xm_span.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.3
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -3473,6 +3473,8 @@ clip_for_xgetimage(XMesaContext xmesa, GLuint *n, GLint *x, GLint *y)
Window child;
GLint screenWidth = WidthOfScreen(DefaultScreenOfDisplay(xmesa->display));
GLint dx, dy;
+ if (source->type == PBUFFER)
+ return 0;
XTranslateCoordinates(xmesa->display, source->buffer, rootWin,
*x, *y, &dx, &dy, &child);
if (dx >= screenWidth) {