diff -r 4accf3e18dbc -r d6a8ef85cf53 hedgewars/uGearsHandlersMess.pas
--- a/hedgewars/uGearsHandlersMess.pas	Tue May 14 01:10:02 2019 +0200
+++ b/hedgewars/uGearsHandlersMess.pas	Tue May 14 02:29:29 2019 +0200
@@ -2929,6 +2929,7 @@
 procedure doStepParachuteWork(Gear: PGear);
 var
     HHGear: PGear;
+    deltaX: hwFloat;
 begin
     HHGear := Gear^.Hedgehog^.Gear;
 
@@ -2954,13 +2955,14 @@
         exit
         end;
 
-    HHGear^.X := HHGear^.X + cWindSpeed * 200;
+    deltaX:= _0;
+    deltaX:= deltaX + cWindSpeed * 200;
 
     if (Gear^.Message and gmLeft) <> 0 then
-        HHGear^.X := HHGear^.X - cMaxWindSpeed * 80
+        deltaX := deltaX - cMaxWindSpeed * 80
 
     else if (Gear^.Message and gmRight) <> 0 then
-        HHGear^.X := HHGear^.X + cMaxWindSpeed * 80;
+        deltaX := deltaX + cMaxWindSpeed * 80;
 
     if (Gear^.Message and gmUp) <> 0 then
         HHGear^.Y := HHGear^.Y - cGravity * 40
@@ -2968,9 +2970,10 @@
     else if (Gear^.Message and gmDown) <> 0 then
         HHGear^.Y := HHGear^.Y + cGravity * 40;
 
+    HHGear^.X := HHGear^.X + deltaX;
     // don't drift into obstacles
-    if TestCollisionXwithGear(HHGear, hwSign(HHGear^.dX)) <> 0 then
-        HHGear^.X := HHGear^.X - int2hwFloat(hwSign(HHGear^.dX));
+    if TestCollisionXwithGear(HHGear, hwSign(deltaX)) <> 0 then
+        HHGear^.X := HHGear^.X - int2hwFloat(hwSign(deltaX));
     HHGear^.Y := HHGear^.Y + cGravity * 100;
     Gear^.X := HHGear^.X;
     Gear^.Y := HHGear^.Y