From c896678b0c32782b48540fcf4c48e063545c4365 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 8 Aug 2004 14:21:17 +0200
Subject: [PATCH] Fixed a possible NULL pointer assignment in
 cMenuText::SetText()

---
 CONTRIBUTORS | 1 +
 HISTORY      | 2 ++
 menu.c       | 4 ++--
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index a2109316..50b2d3d2 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1036,6 +1036,7 @@ Marco Schl
  for fixing handling error case '-1' when polling section filters
  for suggesting to avoiding flashing effects in the OSD of full featured DVB cards
  by explicitly clearing the OSD windows before opening them
+ for fixing a possible NULL pointer assignment in cMenuText::SetText()
 
 Jürgen Schmitz <j.schmitz@web.de>
  for reporting a bug in displaying the current channel when switching via the SVDRP
diff --git a/HISTORY b/HISTORY
index ff6ba867..54ae9935 100644
--- a/HISTORY
+++ b/HISTORY
@@ -2972,3 +2972,5 @@ Video Disk Recorder Revision History
 - Fixed checking for the presence of NPTL (thanks to Jouni Karvo).
 - Making sure section filters are only set if the device actually has a lock
   (thanks to Andreas Share for pointing this out).
+- Fixed a possible NULL pointer assignment in cMenuText::SetText() (thanks to
+  Marco Schlüssler).
diff --git a/menu.c b/menu.c
index 95d72536..d297d04e 100644
--- a/menu.c
+++ b/menu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 1.309 2004/06/13 20:26:51 kls Exp $
+ * $Id: menu.c 1.310 2004/08/08 14:19:37 kls Exp $
  */
 
 #include "menu.h"
@@ -514,7 +514,7 @@ cMenuText::~cMenuText()
 void cMenuText::SetText(const char *Text)
 {
   free(text);
-  text = strdup(Text);
+  text = Text ? strdup(Text) : NULL;
 }
 
 void cMenuText::Display(void)