Fixed the 'EPG bugfix' (sometimes had duplicate information in Subtitle and Extended Description)

HISTORY

@@ -787,7 +787,7 @@ Video Disk Recorder Revision History
 - Made the volume, mute and power keys work when a menu is active, too (thanks
   to Matthias Weingart).
 
-2001-10-03: Version 0.97
+2001-10-05: Version 0.97
 
 - Implemented a lock file to prevent more than one instance of VDR from removing
   files from the video directory at the same time.
@@ -802,3 +802,5 @@ Video Disk Recorder Revision History
   Bauschulte). Note that if you are using the default 'channels.conf' or
   'channels.conf.cable' files you may need to check any exiting timers to see
   whether they still use the correct channel number.
+- Fixed the "EPG bugfix" (sometimes had duplicate information in Subtitle and
+  Extended Description).

tools.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.c 1.47 2001/09/30 10:36:40 kls Exp $
+ * $Id: tools.c 1.48 2001/10/05 16:40:09 kls Exp $
  */
 
 #define _GNU_SOURCE
@@ -74,6 +74,10 @@ char *strcpyrealloc(char *dest, const char *src)
      else
         esyslog(LOG_ERR, "ERROR: out of memory");
      }
+  else {
+     delete dest;
+     dest = NULL;
+     }
   return dest;
 }