From e1d53edca0ee214ae3f8fd6965ce16a3257f2fe1 Mon Sep 17 00:00:00 2001
From: Fabien Costantini <fabien@onepost.net>
Date: Sun, 5 Oct 2008 23:37:11 +0000
Subject: STR#2005 fix: potential crash in Fl_Text_Display.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6387 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Text_Display.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Fl_Text_Display.cxx b/src/Fl_Text_Display.cxx
index 0ba0e3630..142dbddde 100644
--- a/src/Fl_Text_Display.cxx
+++ b/src/Fl_Text_Display.cxx
@@ -1591,7 +1591,7 @@ void Fl_Text_Display::draw_vline(int visLineNum, int leftClip, int rightClip,
   stdCharWidth = TMPFONTWIDTH;   //mFontStruct->max_bounds.width;
   if ( stdCharWidth <= 0 ) {
     Fl::error("Fl_Text_Display::draw_vline(): bad font measurement");
-    free((void *)lineStr);
+    if (lineStr) free((void *)lineStr);
     return;
   }
 
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