diff -r e754b516cc35 -r 6015b74eea55 hedgewars/uLandGraphics.pas
--- a/hedgewars/uLandGraphics.pas	Fri Nov 23 21:22:26 2018 +0100
+++ b/hedgewars/uLandGraphics.pas	Fri Nov 23 15:54:23 2018 -0500
@@ -422,7 +422,7 @@
     if x <= leftX then
         iceR:= min(leftX + iceHeight, iceR)
     else {if x >= rightX then}
-        iceL:= max(LongInt(rightX) - iceHeight, iceL);
+        iceL:= max(rightX - iceHeight, iceL);
     end;
 
 // don't continue if all ice is outside land array
@@ -754,7 +754,7 @@
 
                    (not outOfMap and
                        (((cpY + y) <= Longint(topY)) or ((cpY + y) >= LAND_HEIGHT) or
-                       ((cpX + x) <= Longint(leftX)) or ((cpX + x) >= Longint(rightX)) or
+                       ((cpX + x) <= leftX) or ((cpX + x) >= rightX) or
                        ((not force) and (Land[cpY + y, cpX + x] <> 0)))) then
                    begin
                    if SDL_MustLock(Image) then
@@ -874,7 +874,7 @@
         for x:= 0 to Pred(w) do
             if ((PLongword(@(p^[x * 4]))^) and AMask) <> 0 then
                 if ((cpY + y) <= Longint(topY)) or ((cpY + y) >= LAND_HEIGHT) or
-                   ((cpX + x) <= Longint(leftX)) or ((cpX + x) >= Longint(rightX)) then
+                   ((cpX + x) <= leftX) or ((cpX + x) >= rightX) then
                    begin
                    if SDL_MustLock(Image) then
                        SDL_UnlockSurface(Image);
@@ -977,7 +977,7 @@
     for x:= 0 to Pred(w) do
         if ((p^[x] and AMask) <> 0)
             and (((cpY + y) < Longint(topY)) or ((cpY + y) >= LAND_HEIGHT) or
-            ((cpX + x) < Longint(leftX)) or ((cpX + x) > Longint(rightX)) or (Land[cpY + y, cpX + x] <> 0)) then
+            ((cpX + x) < leftX) or ((cpX + x) > rightX) or (Land[cpY + y, cpX + x] <> 0)) then
                 pt^[x]:= cWhiteColor
         else
             (pt^[x]):= cWhiteColor and (not AMask);
@@ -1075,7 +1075,7 @@
 
 // check location
 if (Y <= LongInt(topY) + 1) or (Y >= LAND_HEIGHT-2)
-or (X <= LongInt(leftX) + 1) or (X >= LongInt(rightX) - 1) then
+or (X <= leftX + 1) or (X >= rightX - 1) then
     exit;
 
 // counter for neighbor pixels that are not known to be undamaged
@@ -1127,7 +1127,7 @@
 begin
 // a bit of AA for explosions
 if (Land[Y, X] = 0) and (Y > LongInt(topY) + 1) and
-    (Y < LAND_HEIGHT-2) and (X > LongInt(leftX) + 1) and (X < LongInt(rightX) - 1) then
+    (Y < LAND_HEIGHT-2) and (X > leftX + 1) and (X < rightX - 1) then
     begin
     if ((((Land[y, x-1] and lfDamaged) <> 0) and (((Land[y+1,x] and lfDamaged) <> 0)) or ((Land[y-1,x] and lfDamaged) <> 0))
     or (((Land[y, x+1] and lfDamaged) <> 0) and (((Land[y-1,x] and lfDamaged) <> 0) or ((Land[y+1,x] and lfDamaged) <> 0)))) then
@@ -1185,7 +1185,7 @@
     end
 else if ((cReducedQuality and rqBlurryLand) = 0) and ((LandPixels[Y, X] and AMask) = AMask)
 and (Land[Y, X] and (lfDamaged or lfBasic) = lfBasic)
-and (Y > LongInt(topY) + 1) and (Y < LAND_HEIGHT-2) and (X > LongInt(leftX) + 1) and (X < LongInt(rightX) - 1) then
+and (Y > LongInt(topY) + 1) and (Y < LAND_HEIGHT-2) and (X > leftX + 1) and (X < rightX - 1) then
     begin
     if ((((Land[y, x-1] and lfDamaged) <> 0) and (((Land[y+1,x] and lfDamaged) <> 0)) or ((Land[y-1,x] and lfDamaged) <> 0))
     or (((Land[y, x+1] and lfDamaged) <> 0) and (((Land[y-1,x] and lfDamaged) <> 0) or ((Land[y+1,x] and lfDamaged) <> 0)))) then