From: buliabyak <buliabyak@users.sourceforge.net>
Date: Sun, 15 Jul 2007 14:49:36 +0000 (+0000)
Subject: fix crash with empty parameter string
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=1ee1b504ff2988880a512752834517f950cf615a;p=inkscape.git

fix crash with empty parameter string
---

diff --git a/src/extension/parameter.cpp b/src/extension/parameter.cpp
index b35052a0e..f59a5cc3d 100644
--- a/src/extension/parameter.cpp
+++ b/src/extension/parameter.cpp
@@ -917,6 +917,9 @@ ParamFloat::string (void)
 Glib::ustring *
 ParamString::string (void)
 {
+    if (_value == NULL)
+        return new Glib::ustring("");
+
     // FIXME: I think the string should NOT be escaped. Just put between "..."
     // Otherwise \frac{1}{2} will become \\frac{1}{2} and then the LaTeX effect won't work....
     //gchar * esc = g_strescape(_value, NULL);