diff --git a/addons/grenades/functions/fnc_flashbangExplosionEH.sqf b/addons/grenades/functions/fnc_flashbangExplosionEH.sqf
index dde49610dc..cd85c3fe36 100644
--- a/addons/grenades/functions/fnc_flashbangExplosionEH.sqf
+++ b/addons/grenades/functions/fnc_flashbangExplosionEH.sqf
@@ -15,7 +15,7 @@
  */
 #include "script_component.hpp"
 
-private ["_affected", "_strength", "_posGrenade", "_posUnit", "_angleGrenade", "_angleView", "_angleDiff", "_light", "_losCount", "_dirToUnitVector", "_eyeDir", "_eyePos"];
+private ["_affected", "_strength", "_posGrenade", "_angleDiff", "_light", "_losCount", "_dirToUnitVector", "_eyeDir", "_eyePos"];
 params ["_grenade"];
 
 _affected = _grenade nearEntities ["CAManBase", 20];
@@ -47,14 +47,11 @@ _affected = _grenade nearEntities ["CAManBase", 20];
             _eyePos = eyePos ACE_player; //PositionASL
             _posGrenade set [2, (_posGrenade select 2) + 0.2]; // compensate for grenade glitching into ground
 
-            _losCount = 0;
             //Check for line of sight (check 4 points in case grenade is stuck in an object or underground)
-            {
-                if (!lineIntersects [(_posGrenade vectorAdd _x), _eyePos, _grenade, ACE_player]) then {
-                    _losCount = _losCount + 1;
-                };
-                true
+            _losCount = {
+                (!lineIntersects [(_posGrenade vectorAdd _x), _eyePos, _grenade, ACE_player])
             } count [[0,0,0], [0,0,0.2], [0.1, 0.1, 0.1], [-0.1, -0.1, 0.1]];
+
             TRACE_1("Line of sight count (out of 4)",_losCount);
             if (_losCount <= 1) then {
                 _strength = _strength / 10;
@@ -78,7 +75,6 @@ _affected = _grenade nearEntities ["CAManBase", 20];
 
             TRACE_1("Final strength for player",_strength);
 
-
             //Add ace_medical pain effect:
             if ((isClass (configFile >> "CfgPatches" >> "ACE_Medical")) && {_strength > 0.1}) then {
                 [ACE_player, (_strength / 2)] call EFUNC(medical,adjustPainLevel);
@@ -93,7 +89,7 @@ _affected = _grenade nearEntities ["CAManBase", 20];
 
             //Delete the light after 0.1 seconds
             [{
-                params ["light"];
+                params ["_light"];
                 deleteVehicle _light;
             }, [_light], 0.1] call EFUNC(common,waitAndExecute);