--- a/hedgewars/uLand.pas	Fri Jun 12 08:50:20 2009 +0000
+++ b/hedgewars/uLand.pas	Fri Jun 12 08:52:31 2009 +0000
@@ -57,7 +57,7 @@
     s: shortstring;
 begin
 SHA1Init(ctx);
-SHA1Update(ctx, @Land, sizeof(Land));
+SHA1UpdateLongwords(ctx, @Land, sizeof(Land) div 4);
 dig:= SHA1Final(ctx);
 s:='M{'+inttostr(dig[0])+':'
        +inttostr(dig[1])+':'
@@ -77,11 +77,7 @@
 if digest = '' then
    digest:= s
 else
-{$IFDEF IPHONEOS}
-   //TryDo(s = digest, 'Different maps generated, sorry', false)  FIXME - digest calc needs endian handling
-{$ELSE}
    TryDo(s = digest, 'Different maps generated, sorry', true)
-{$ENDIF}
 end;
 
 procedure DrawLine(X1, Y1, X2, Y2: LongInt; Color: Longword);

--- a/hedgewars/uSHA.pas	Fri Jun 12 08:50:20 2009 +0000
+++ b/hedgewars/uSHA.pas	Fri Jun 12 08:52:31 2009 +0000
@@ -29,6 +29,7 @@
 
 procedure SHA1Init(var Context: TSHA1Context);
 procedure SHA1Update(var Context: TSHA1Context; Buf: PByteArray; Length: LongWord);
+procedure SHA1UpdateLongwords(var Context: TSHA1Context; Buf: PLongwordArray; Length: LongWord);
 function  SHA1Final(Context: TSHA1Context): TSHA1Digest;
 
 implementation
@@ -116,6 +117,22 @@
     end
 end;
 
+procedure SHA1UpdateLongwords(var Context: TSHA1Context; Buf: PLongwordArray; Length: LongWord);
+var i: Longword;
+begin
+for i:= 0 to Pred(Length div 4) do
+    begin
+    SDLNet_Write32(Buf^[i], @Context.Buf[Context.CurrLength]);
+    inc(Context.CurrLength, 4);
+    if Context.CurrLength = 64 then
+       begin
+       SHA1Hash(Context);
+       inc(Context.Length, 512);
+       Context.CurrLength:= 0
+       end
+    end
+end;
+
 function  SHA1Final(Context: TSHA1Context): TSHA1Digest;
 var i: LongWord;
 begin