From: Krzysztof Kosiński <tweenk.pl@gmail.com>
Date: Sat, 16 Jan 2010 11:04:47 +0000 (+0100)
Subject: Do not try to construct an ustring from NULL in CurveDragPoint::_getTip.
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=02c2c50cef9073a56b0a582b88b176eb81221ec0;p=inkscape.git

Do not try to construct an ustring from NULL in CurveDragPoint::_getTip.
Fixes crasher.
---

diff --git a/src/ui/tool/curve-drag-point.cpp b/src/ui/tool/curve-drag-point.cpp
index dbd19c754..0d1183ebf 100644
--- a/src/ui/tool/curve-drag-point.cpp
+++ b/src/ui/tool/curve-drag-point.cpp
@@ -154,7 +154,7 @@ bool CurveDragPoint::_doubleclickedHandler(GdkEventButton *event)
 
 Glib::ustring CurveDragPoint::_getTip(unsigned state)
 {
-    if (!first || !first.next()) return NULL;
+    if (!first || !first.next()) return "";
     bool linear = first->front()->isDegenerate() && first.next()->back()->isDegenerate();
     if (state_held_shift(state)) {
         return C_("Path segment statusbar tip",