Fixed a possible NULL pointer assignment in cMenuText::SetText()

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

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).

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)