Making absolutely sure cEvent::Title() never returns NULL

HISTORY

@@ -10090,7 +10090,7 @@ Video Disk Recorder Revision History
 - Added missing locks to SetMenuItem() functions.
 - Revised locking in cMenuSchedule and cMenuWhatsOn.
 
-2025-03-03:
+2025-03-04:
 
 - Added the "override" keyword to virtual functions reimplemented in derived classes.
   Plugins may want to do the same, but don't have to.
@@ -10102,3 +10102,5 @@ Video Disk Recorder Revision History
   used to get full access to the timer (if any) defined for this event.
 - Added a mutex lock to protect creating/deleting cStatus objects (suggested by Markus
   Ehrnsperger).
+- Making absolutely sure cEvent::Title() never returns NULL.
+  APIVERSNUM is now 30007.

config.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: config.h 5.27 2025/03/02 11:03:35 kls Exp $
+ * $Id: config.h 5.28 2025/03/04 15:54:07 kls Exp $
  */
 
 #ifndef __CONFIG_H
@@ -27,8 +27,8 @@
 
 // The plugin API's version number:
 
-#define APIVERSION      "6"
-#define APIVERSNUM   30006
+#define APIVERSION      "7"
+#define APIVERSNUM   30007
 
 // When loading plugins, VDR searches files by their APIVERSION, which
 // is different from VDRVERSION. APIVERSION is a plain number, incremented

epg.h

@@ -7,7 +7,7 @@
  * Original version (as used in VDR before 1.3.0) written by
  * Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
  *
- * $Id: epg.h 5.9 2025/03/02 11:03:35 kls Exp $
+ * $Id: epg.h 5.10 2025/03/04 15:54:07 kls Exp $
  */
 
 #ifndef __EPG_H
@@ -102,7 +102,7 @@ public:
   uchar TableID(void) const { return tableID; }
   uchar Version(void) const { return version; }
   int RunningStatus(void) const { return runningStatus; }
-  const char *Title(void) const { return title; }
+  const char *Title(void) const { return title ? title : ""; }
   const char *ShortText(void) const { return shortText; }
   const char *Description(void) const { return description; }
   const cComponents *Components(void) const { return components; }