Fixed getting the number of editing sequences in case the last sequence has no actual end mark

HISTORY

@@ -7339,7 +7339,7 @@ Video Disk Recorder Revision History
 - Modified editing marks are now written to disk whenever the replay progress display
   gets hidden (thanks to Christoph Haubrich).
 
-2012-11-25: Version 1.7.33
+2012-11-26: Version 1.7.33
 
 - In order to be able to play TS recordings from other sources, in which there is
   more than one PMT PID in the PAT, 'int cPatPmtParser::PatPmt(void)' has been changed
@@ -7349,3 +7349,5 @@ Video Disk Recorder Revision History
 - Fixed getting only non-video packets in cCuttingThread::GetPendingPackets() (reported
   by Sören Moch).
 - Changed all occurrences of MPEG4 to H264 (pointed out by Sören Moch).
+- Fixed getting the number of editing sequences in case the last sequence has no actual
+  end mark.

recording.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 2.74 2012/11/19 10:01:01 kls Exp $
+ * $Id: recording.c 2.75 2012/11/26 09:39:59 kls Exp $
  */
 
 #include "recording.h"
@@ -1498,8 +1498,11 @@ int cMarks::GetNumSequences(void)
            NumSequences++;
            BeginMark = GetNextBegin(EndMark);
            }
-     if (NumSequences == 0 && BeginMark->Position() > 0)
-        NumSequences = 1; // there is only one actual "begin" mark at a non-zero offset, and no actual "end" mark
+     if (BeginMark) {
+        NumSequences++; // the last sequence had no actual "end" mark
+        if (NumSequences == 1 && BeginMark->Position() == 0)
+           NumSequences = 0; // there is only one actual "begin" mark at offset zero, and no actual "end" mark
+        }
      }
   return NumSequences;
 }