Merged revisions 181659-181660 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r181659 | file | 2009-03-12 13:50:37 -0300 (Thu, 12 Mar 2009) | 8 lines
  
  Fix another scenario where depending on configuration the stream would not get read.
  
  For custom commands we don't know whether the audio is coming from a stream or not
  so we are going to have to read the data despite no channels.
  
  (closes issue #14416)
  Reported by: caspy
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  r181660 | file | 2009-03-12 13:52:45 -0300 (Thu, 12 Mar 2009) | 2 lines
  
  Fix logic flaw in previous commit.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@181661 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_musiconhold.c

@@ -568,7 +568,7 @@ static void *monmp3thread(void *data)
 			}
 			res = 8 * MOH_MS_INTERVAL;	/* 8 samples per millisecond */
 		}
-		if (strncasecmp(class->dir, "http://", 7) && AST_LIST_EMPTY(&class->members))
+		if ((strncasecmp(class->dir, "http://", 7) && strncasecmp(class->dir, "nodir")) && AST_LIST_EMPTY(&class->members))
 			continue;
 		/* Read mp3 audio */
 		len = ast_codec_get_len(class->format, res);