From 4242fa7f22fe31e210640971b2bf21232a23807d Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Thu, 23 May 2019 10:00:48 +0200
Subject: [PATCH] Fixed asserting free disk space in case there is no local
 timer currently recording

---
 HISTORY  | 3 ++-
 timers.c | 4 ++--
 timers.h | 3 ++-
 vdr.c    | 6 ++++--
 4 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/HISTORY b/HISTORY
index cc6ad282..494b3191 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9348,7 +9348,7 @@ Video Disk Recorder Revision History
   Senzel).
 - Official release.
 
-2019-05-20: Version 2.4.1
+2019-05-23: Version 2.4.1
 
 - Fixed handling the tfRecording flag in the SVDRP commands MODT and UPDT (reported
   by Johann Friedrichs).
@@ -9407,3 +9407,4 @@ Video Disk Recorder Revision History
 - Fixed handling repeat function for keyboards.
 - Added a workaround for broadcasters who set an event to status "not running" where
   this is inappropriate; implicitly setting events to "not running" is now also logged.
+- Fixed asserting free disk space in case there is no local timer currently recording.
diff --git a/timers.c b/timers.c
index 8119b858..e4701ffa 100644
--- a/timers.c
+++ b/timers.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: timers.c 4.18 2018/03/17 10:07:19 kls Exp $
+ * $Id: timers.c 4.19 2019/05/23 09:46:32 kls Exp $
  */
 
 #include "timers.h"
@@ -819,7 +819,7 @@ const cTimer *cTimers::GetMatch(const cEvent *Event, eTimerMatch *Match) const
 
 int cTimers::GetMaxPriority(void) const
 {
-  int n = 0;
+  int n = -1;
   for (const cTimer *ti = First(); ti; ti = Next(ti)) {
       if (!ti->Remote() && ti->Recording())
          n = max(n, ti->Priority());
diff --git a/timers.h b/timers.h
index 93d5a447..ccb64090 100644
--- a/timers.h
+++ b/timers.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: timers.h 4.11 2018/02/27 13:57:26 kls Exp $
+ * $Id: timers.h 4.12 2019/05/23 09:47:19 kls Exp $
  */
 
 #ifndef __TIMERS_H
@@ -178,6 +178,7 @@ public:
   cTimer *GetMatch(const cEvent *Event, eTimerMatch *Match = NULL) { return const_cast<cTimer *>(static_cast<const cTimers *>(this)->GetMatch(Event, Match)); }
   int GetMaxPriority(void) const;
       ///< Returns the maximum priority of all local timers that are currently recording.
+      ///< If there is no local timer currently recording, -1 is returned.
   const cTimer *GetNextActiveTimer(void) const;
   const cTimer *UsesChannel(const cChannel *Channel) const;
   bool SetEvents(const cSchedules *Schedules);
diff --git a/vdr.c b/vdr.c
index 0ffa1fca..1f2e7ef8 100644
--- a/vdr.c
+++ b/vdr.c
@@ -22,7 +22,7 @@
  *
  * The project's page is at http://www.tvdr.de
  *
- * $Id: vdr.c 4.29 2019/03/18 11:17:07 kls Exp $
+ * $Id: vdr.c 4.30 2019/05/23 09:48:35 kls Exp $
  */
 
 #include <getopt.h>
@@ -1182,7 +1182,9 @@ int main(int argc, char *argv[])
           if (Timers->DeleteExpired())
              TimersModified = true;
           // Make sure there is enough free disk space for ongoing recordings:
-          AssertFreeDiskSpace(Timers->GetMaxPriority());
+          int MaxPriority = Timers->GetMaxPriority();
+          if (MaxPriority >= 0)
+             AssertFreeDiskSpace(MaxPriority);
           TimersStateKey.Remove(TimersModified);
         }
         // Recordings: