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The SVDRP command DELC now refuses to delete the very last channel in the list

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This commit is contained in:
Klaus Schmidinger 2016-12-08 09:53:01 +01:00
parent 1172937e8a
commit ce6c90a450
2 changed files with 8 additions and 2 deletions
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4
HISTORY
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@ -8828,7 +8828,7 @@ Video Disk Recorder Revision History
- Empty adaptation field TS packets are now skipped when recording (thanks to
Christopher Reimer, based on the "AFFcleaner" by Stefan Pöschel).
2016-11-07: Version 2.3.2
2016-12-08: Version 2.3.2
- Fixed a crash when deleting a recording (reported by Oliver Endriss).
- Fixed an overflow of PIDs in a receiver (thanks to Robert Hannebauer).
@ -8837,3 +8837,5 @@ Video Disk Recorder Revision History
- The function SetCurrentChannel(const cChannel *Channel) is now deprecated and
may be removed in a future version. Use SetCurrentChannel(int ChannelNumber)
instead.
- The SVDRP command DELC now refuses to delete the very last channel in the list,
to avoid ending up with an empty channel list.

6
svdrp.c
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@ -10,7 +10,7 @@
* and interact with the Video Disk Recorder - or write a full featured
* graphical interface that sits on top of an SVDRP connection.
*
* $Id: svdrp.c 4.9 2015/09/14 13:23:06 kls Exp $
* $Id: svdrp.c 4.10 2016/12/08 09:51:02 kls Exp $
*/
#include "svdrp.h"
@ -1228,6 +1228,10 @@ void cSVDRPServer::CmdDELC(const char *Option)
int n = Channels->GetNextNormal(CurrentChannel->Index());
if (n < 0)
n = Channels->GetPrevNormal(CurrentChannel->Index());
if (n < 0) {
Reply(501, "Can't delete channel \"%s\" - list would be empty", Option);
return;
}
CurrentChannel = Channels->Get(n);
CurrentChannelNr = 0; // triggers channel switch below
}