Increased the required free buffer space in the resultBuffer of cRemux

HISTORY

@@ -3037,7 +3037,7 @@ Video Disk Recorder Revision History
   checking if the channel has a non-zero number.
 - Updated 'channels.conf.terr' for Hannover (thanks to Sven Kreiensen).
 
-2004-10-23: Version 1.3.14
+2004-10-24: Version 1.3.14
 
 - Fixed detecting transponder lock in cDvbTuner (based on a patch from Stefan
   Meyknecht).
@@ -3059,3 +3059,7 @@ Video Disk Recorder Revision History
 - Some minor code cleanups (thanks to Prakash K. Cheemplavam).
 - Fixed missing cleanup at program exit in case there is a problem with a plugin
   (thanks to Mattias Grönlund for pointing this out).
+- Increased the required free buffer space in the resultBuffer of cRemux to
+  2 * IPACKS to avoid a buffer overflow in case a cTS2PES writes one complete
+  packet and then (within processing the same TS packet) wants to write another
+  small packet.

remux.c

@@ -8,7 +8,7 @@
  * the Linux DVB driver's 'tuxplayer' example and were rewritten to suit
  * VDR's needs.
  *
- * $Id: remux.c 1.20 2004/10/23 12:06:13 kls Exp $
+ * $Id: remux.c 1.21 2004/10/24 09:25:33 kls Exp $
  */
 
 #include "remux.h"
@@ -491,8 +491,8 @@ int cRemux::Put(const uchar *Data, int Count)
          break;
       if (Data[i] != TS_SYNC_BYTE)
          break;
-      if (resultBuffer->Free() < IPACKS)
-         break;
+      if (resultBuffer->Free() < 2 * IPACKS)
+         break; // A cTS2PES might write one full packet and also a small rest
       int pid = GetPid(Data + i + 1);
       if (Data[i + 3] & 0x10) { // got payload
          if      (pid == vPid)              vTS2PES->ts_to_pes(Data + i);