Fix some potiental issues

modules/dod/dodx/usermsg.cpp

@@ -152,10 +152,13 @@ void Client_Health_End(void* mValue)
     if ( !isModuleActive() )
 		return;
 
+	if (!mPlayer)
+		return;
+
 	edict_t *enemy = mPlayer->pEdict->v.dmg_inflictor;
 	int damage = (int)mPlayer->pEdict->v.dmg_take;
 
-	if ( !mPlayer || !damage || !enemy )
+	if (!damage || !enemy)
 		return;
 	
 	int weapon = 0;