fix #1318

Issue caused by f0e7622856

SQF/dayz_code/compile/BIS_fnc/fn_selectRandom.sqf

@@ -15,9 +15,10 @@ private "_ret";
 
 if(count _this > 0) then
 {
-	_ret = count _this;           //number of elements in the array
+	//_ret = count _this;           //number of elements in the array
 	//_ret = [0, _ret] call BIS_fnc_randomInt; //choose random index
-	_ret = floor(random _ret);
+	_ret = floor(random(count _this));
 	_ret = _this select _ret;           //get the element, return it
 };
-_ret
+
+_ret;