Fix game warnings

code/game/ai_main.c

@@ -1174,6 +1174,10 @@ int BotAISetupClient(int client, struct bot_settings_s *settings, qboolean resta
 	if (!botstates[client]) botstates[client] = G_Alloc(sizeof(bot_state_t));
 	bs = botstates[client];
 
+	if (!bs) {
+		return qfalse;
+	}
+
 	if (bs && bs->inuse) {
 		BotAI_Print(PRT_FATAL, "BotAISetupClient: client %d already setup\n", client);
 		return qfalse;