1 files changed, 8 insertions, 4 deletions
diff --git a/src/ui/frames.c b/src/ui/frames.c
index 06d0a49a..09bfcb61 100644
--- a/src/ui/frames.c
+++ b/src/ui/frames.c
@@ -2148,15 +2148,19 @@ generate_pixmap (MetaFrames *frames,
 GdkRegion *region;
 GdkPixmap *result;
 
+ /* do not create a pixmap for nonexisting areas */
+ if (rect.width <= 0 || rect.height <= 0)
+ return NULL;
+
 rectangle.x = rect.x;
 rectangle.y = rect.y;
- rectangle.width = MAX (rect.width, 1);
- rectangle.height = MAX (rect.height, 1);
+ rectangle.width = rect.width;
+ rectangle.height = rect.height;
 
 result = gdk_pixmap_new (frame->window,
- rectangle.width, rectangle.height, -1);
+ rect.width, rect.height, -1);
 
- clear_backing (result, frame->window, rectangle.x, rectangle.y);
+ clear_backing (result, frame->window, rect.x, rect.y);
 
 region = gdk_region_rectangle (&rectangle);