From d92011c16819e24fddc553b0192c629033e8c799 Mon Sep 17 00:00:00 2001
From: Nickolay V. Shmyrev <nshmyrev@src.gnome.org>
Date: Thu, 16 Feb 2006 20:39:06 +0000
Subject: Add checks that are useful in the case of empty ps document.

---
(limited to 'ps')

diff --git a/ps/ps-document.c b/ps/ps-document.c
index 75009dc..2fabd26 100644
--- a/ps/ps-document.c
+++ b/ps/ps-document.c
@@ -210,6 +210,9 @@ push_pixbuf (PSDocument *gs)
 	GdkColormap *cmap;
 	GdkPixbuf *pixbuf;
 	int width, height;
+	
+	if (gs->pstarget == NULL)
+		return;
 
 	cmap = gdk_window_get_colormap (gs->pstarget);
 	gdk_drawable_get_size (gs->bpixmap, &width, &height);
@@ -311,6 +314,9 @@ setup_pixmap (PSDocument *gs, int page, double scale, int rotation)
 	GdkColormap *colormap;
 	double width, height;
 	int pixmap_width, pixmap_height;
+	
+	if (gs->pstarget == NULL)
+		return;
 
 	ev_document_get_page_size (EV_DOCUMENT (gs), page, &width, &height);
 
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