AMI action ModuleReload returns Error if Module: missing or empty

An empty string was not being checked for properly causing identification of
the module to be reloaded to fail and return an Error with message
"No such module."

(closes issue AST-616)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@331315 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/manager.c

@@ -4439,7 +4439,7 @@ static int manager_moduleload(struct mansession *s, const struct message *m)
 			astman_send_ack(s, m, "Module unloaded.");
 		}
 	} else if (!strcasecmp(loadtype, "reload")) {
-		if (module != NULL) {
+		if (!ast_strlen_zero(module)) {
 			res = ast_module_reload(module);
 			if (res == 0) {
 				astman_send_error(s, m, "No such module.");