Fix memory leak on JSON-RPC log.send and fix a small auth url parse thing.

Actually that auth url method is not documented, we should probably remove it.

src/modules/rpc/log.c

@@ -221,8 +221,6 @@ void rpc_log_send(Client *client, json_t *request, json_t *params)
 	REQUIRE_PARAM_STRING("event_id", event_id);
 	OPTIONAL_PARAM_STRING("timestamp", timestamp);
 
-	new_message(&me, NULL, &mtags);
-
 	serialized = json_dumps(params, JSON_COMPACT);
 	if (!serialized)
 	{
@@ -230,12 +228,16 @@ void rpc_log_send(Client *client, json_t *request, json_t *params)
 		           "Received malformed JSON in RPC log message (log.send) from $client.name");
 		return;
 	}
-	
+
+	new_message(&me, NULL, &mtags);
+
 	MessageTag *json_mtag = safe_alloc(sizeof(MessageTag)); 
 	safe_strdup(json_mtag->name, "unrealircd.org/json-log");
 	safe_strdup(json_mtag->value, serialized);
 	AddListItem(json_mtag, mtags);
 
+	safe_free(serialized);
+
 	const char *cmd_params[6] = {
 		me.name,
 		level,
@@ -247,7 +249,7 @@ void rpc_log_send(Client *client, json_t *request, json_t *params)
 
 	do_cmd(&me, mtags, "SLOG", 5, cmd_params);
 	safe_free_message_tags(mtags);
-	
+
 	/* Simply return success */
 	result = json_boolean(1);
 	rpc_response(client, request, result);

src/modules/rpc/rpc.c

@@ -1430,7 +1430,7 @@ int rpc_parse_auth_uri(Client *client, WebRequest *web, char **username, char **
 		{
 			p += 9;
 			*password = p;
-			p = strchr(str, '&');
+			p = strchr(p, '&');
 			if (p)
 				*p = '\0';
 		}