Fixed a possible crash in the Schedule menu, in case Setup.EPGLinger is 0

2 files changed, 7 insertions, 1 deletions

diff --git a/HISTORY b/HISTORY
index 09268943..81001413 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9574,3 +9574,7 @@ Video Disk Recorder Revision History
 - Fixed initializing the cChannel::schedule pointer after reading EPG data with PUTE
   (reported by Manuel Reimer).
 - Official release.
+
+2021-12-27:
+
+- Fixed a possible crash in the Schedule menu, in case Setup.EPGLinger is 0.
diff --git a/epg.c b/epg.c
index 206b8ee5..67b87d35 100644
--- a/epg.c
+++ b/epg.c
@@ -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.c 4.9.1.1 2021/01/04 14:58:58 kls Exp $
+ * $Id: epg.c 4.9.1.2 2021/12/27 10:52:38 kls Exp $
  */
 
 #include "epg.h"
@@ -1347,6 +1347,8 @@ const cSchedule *cSchedules::GetSchedule(const cChannel *Channel, bool AddIfMiss
 {
   // This is not very beautiful, but it dramatically speeds up the
   // "What's on now/next?" menus.
+  if (!Channel)
+     return NULL;
   static cSchedule DummySchedule(tChannelID::InvalidID);
   if (!Channel->schedule)
      Channel->schedule = GetSchedule(Channel->GetChannelID());