From bc03e9b1a96b8cfef8ba5fb153845372f4aea69c Mon Sep 17 00:00:00 2001
From: Matthias Melcher <fltk@matthiasm.com>
Date: Wed, 14 Jun 2006 08:03:16 +0000
Subject: Avoiding crash when passing NULL as a string in
 Fl_Preferences::set(key, char *string_value);

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5198 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Preferences.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Fl_Preferences.cxx b/src/Fl_Preferences.cxx
index dd3ee828e..dbcb79ca4 100644
--- a/src/Fl_Preferences.cxx
+++ b/src/Fl_Preferences.cxx
@@ -351,7 +351,7 @@ char Fl_Preferences::get( const char *key, char *&text, const char *defaultValue
  */
 char Fl_Preferences::set( const char *key, const char *text )
 {
-  const char *s = text;
+  const char *s = text ? text : "";
   int n=0, ns=0;
   for ( ; *s; s++ ) { n++; if ( *s<32 || *s=='\\' || *s==0x7f ) ns+=4; }
   if ( ns )
-- 
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