From d48060bf77e53bf96126151f6c47e57b3bff63b1 Mon Sep 17 00:00:00 2001
From: "Liam P. White" <inkscapebrony@gmail.com>
Date: Thu, 19 Jun 2014 16:12:27 -0400
Subject: Fix a crash where the canvas does not have a valid main

(bzr r13341.1.64)
---
 src/widgets/desktop-widget.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/widgets/desktop-widget.cpp')

diff --git a/src/widgets/desktop-widget.cpp b/src/widgets/desktop-widget.cpp
index 583dbec85..2c28dfbfa 100644
--- a/src/widgets/desktop-widget.cpp
+++ b/src/widgets/desktop-widget.cpp
@@ -1246,6 +1246,9 @@ SPDesktopWidget::shutdown()
  */
 void
 SPDesktopWidget::requestCanvasUpdate() {
+    // ^^ also this->desktop != 0
+    g_return_if_fail (this->desktop != NULL);
+    g_return_if_fail (this->desktop->main != NULL);
     gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
 }
 
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