Merged revisions 234210 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
  r234210 | tilghman | 2009-12-10 12:56:23 -0600 (Thu, 10 Dec 2009) | 2 lines
  
  Missed a case that emits a WARNING where none is warranted.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@234211 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_musiconhold.c

@@ -620,6 +620,9 @@ static void *monmp3thread(void *data)
 				if (class->pid > 1) {
 					do {
 						if (killpg(class->pid, SIGHUP) < 0) {
+							if (errno == ESRCH) {
+								break;
+							}
 							ast_log(LOG_WARNING, "Unable to send a SIGHUP to MOH process?!!: %s\n", strerror(errno));
 						}
 						usleep(100000);