From a684e874fb9b90f116ad074690e90e1de554dc87 Mon Sep 17 00:00:00 2001
From: Grim <69561145+LinkIsGrim@users.noreply.github.com>
Date: Sun, 14 Jan 2024 15:16:55 -0300
Subject: [PATCH] Medical Engine - Exit early if incoming damage is 0 (#9733)

---
 addons/medical_engine/functions/fnc_handleDamage.sqf | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/addons/medical_engine/functions/fnc_handleDamage.sqf b/addons/medical_engine/functions/fnc_handleDamage.sqf
index 8db9950a86..35d23e46ea 100644
--- a/addons/medical_engine/functions/fnc_handleDamage.sqf
+++ b/addons/medical_engine/functions/fnc_handleDamage.sqf
@@ -32,6 +32,11 @@ if (_hitPoint isEqualTo "") then {
 if !(isDamageAllowed _unit && {_unit getVariable [QEGVAR(medical,allowDamage), true]}) exitWith {_oldDamage};
 
 private _newDamage = _damage - _oldDamage;
+
+// Happens occasionally for vehiclehit events (see line 80 onwards)
+// Just exit early to save some frametime
+if (_newDamage == 0) exitWith {_oldDamage};
+
 // Get scaled armor value of hitpoint and calculate damage before armor
 // We scale using passThrough to handle explosive-resistant armor properly (#9063)
 // We need realDamage to determine which limb was hit correctly