Merged revisions 317480 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r317480 | russell | 2011-05-05 18:00:55 -0500 (Thu, 05 May 2011) | 8 lines
  
  Don't lose cdr_syslog config on a reload.
  
  (closes issue #18679)
  Reported by: enegaard
  Patches:
        issue18679_seanbright.patch uploaded by seanbright (license 71)
  Tested by: enegaard
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@317481 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_syslog.c

@@ -264,8 +264,10 @@ static int reload(void)
 		return AST_MODULE_LOAD_DECLINE;
 	}
 
-	free_config();
-	res = load_config(1);
+	if ((res = load_config(1))) {
+		free_config();
+	}
+
 	AST_RWLIST_UNLOCK(&sinks);
 
 	return res ? AST_MODULE_LOAD_DECLINE : AST_MODULE_LOAD_SUCCESS;