Fixed an overflow of PIDs in a receiver

CONTRIBUTORS

@@ -3429,3 +3429,6 @@ Janne P
 Stefan Pöschel <basic.master@gmx.de>
  for coding the AFFcleaner, parts of which were used to make the recorder skip empty
  adaptation field TS packets
+
+Robert Hannebauer <vdr@hannebauer.org>
+ for fixing an overflow of PIDs in a receiver

HISTORY

@@ -8831,3 +8831,4 @@ Video Disk Recorder Revision History
 2015-09-16: 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).

receiver.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: receiver.c 3.3 2015/01/12 14:04:31 kls Exp $
+ * $Id: receiver.c 4.1 2015/09/16 11:19:47 kls Exp $
  */
 
 #include "receiver.h"
@@ -37,8 +37,10 @@ void cReceiver::SetPriority(int Priority)
 bool cReceiver::AddPid(int Pid)
 {
   if (Pid) {
-     if (numPids < MAXRECEIVEPIDS)
-        pids[numPids++] = Pid;
+     if (numPids < MAXRECEIVEPIDS) {
+        if (!WantsPid(Pid))
+           pids[numPids++] = Pid;
+        }
      else {
         dsyslog("too many PIDs in cReceiver (Pid = %d)", Pid);
         return false;