Merged revisions 285526 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.6.2

........
  r285526 | qwell | 2010-09-08 15:31:43 -0500 (Wed, 08 Sep 2010) | 8 lines
  
  Fixes issue where moh files were no longer rescanned during a reload.
  
  (closes issue #16744)
  Reported by: pj
  Patches: 
        16744-reload.diff uploaded by qwell (license 4)
  Tested by: qwell
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@285527 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_musiconhold.c

@@ -1114,6 +1114,19 @@ static int init_files_class(struct mohclass *class)
 	return 0;
 }
 
+static void moh_rescan_files(void) {
+	struct ao2_iterator i;
+	struct mohclass *c;
+
+	i = ao2_iterator_init(mohclasses, 0);
+
+	while ( (c = ao2_iterator_next(&i)) ) {
+		moh_scan_files(c);
+		ao2_ref(c, -1);
+	}
+
+	ao2_iterator_destroy(&i);
+}
 
 static int moh_diff(struct mohclass *old, struct mohclass *new)
 {
@@ -1607,6 +1620,9 @@ static int load_moh_classes(int reload)
 			ao2_t_callback(mohclasses, OBJ_NODATA, moh_class_mark, NULL, "Mark deleted classes");
 			ao2_t_callback(mohclasses, OBJ_UNLINK | OBJ_NODATA | OBJ_MULTIPLE, moh_classes_delete_marked, NULL, "Purge marked classes");
 		}
+		if (cfg == CONFIG_STATUS_FILEUNCHANGED) {
+			moh_rescan_files();
+		}
 		return 0;
 	}