From b7b9bc76c0dc59c3cbf85127be3898a06c0a8a26 Mon Sep 17 00:00:00 2001
From: Robin Sonefors <ozamosi@flukkost.nu>
Date: Thu, 30 Sep 2010 17:12:58 +0200
Subject: [PATCH 02/25] Fix crash when pasting with empty clipboard
Bug: https://bugzilla.gnome.org/show_bug.cgi?id=629381
Bug-Ubuntu: http://launchpad.net/bugs/651455

---
 src/math-equation.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Index: gcalctool-5.32.0/src/math-equation.c
===================================================================
--- gcalctool-5.32.0.orig/src/math-equation.c	2010-10-14 16:28:45.529934001 +1100
+++ gcalctool-5.32.0/src/math-equation.c	2010-10-14 16:28:51.199934000 +1100
@@ -473,7 +473,8 @@
 on_paste(GtkClipboard *clipboard, const gchar *text, gpointer data)
 {
     MathEquation *equation = data;
-    math_equation_insert (equation, text);
+    if (text != NULL)
+        math_equation_insert (equation, text);
 }