cocoa: cleaning up compiler warnings

git-svn-id: trunk@58833 -

lcl/interfaces/cocoa/cocoautils.pas

@@ -164,6 +164,7 @@ begin
         Result := 0
       else
       begin
+        Result := 0; // getting rid of compiler warning
         for y := 0 to ImageRep.pixelsHigh - 1 do
           for x := 0 to ImageRep.pixelsWide - 1 do
           begin

lcl/interfaces/cocoa/cocoawinapi.inc

@@ -2089,6 +2089,7 @@ var
   lView: NSView;
 begin
   Obj := NSObject(Handle);
+  Result := 0; // should return 0, if function fails
   if Assigned(Obj) and NSApp.isActive then
   begin
     Result := HWND(NSApp.keyWindow);
@@ -2098,9 +2099,7 @@ begin
     begin
       lView := GetNSObjectView(Obj);
       if lView <> nil then
-        lView.window.makeKeyWindow
-      else
-        Result := 0;
+        lView.window.makeKeyWindow;
     end;
   end;
 end;

lcl/interfaces/cocoa/cocoawindows.pas

@@ -1138,6 +1138,8 @@ begin
     // the window doesn't have screen assigned.
     // figuring out the placement based of the Left/Top of the rect
     // and NSrects;
+    fnd := false;
+    srect := NSMakeRect(0,0,0,0); // making the compiler happy
     p.x:=r.Left;
     p.y:=r.Top;
     for sc in NSScreen.screens do begin

lcl/interfaces/cocoa/cocoawscommon.pas

@@ -784,6 +784,10 @@ begin
   SendChar := False;
   VKKeyCode := VK_UNKNOWN;
 
+  UTF8Character := '';
+  KeyChar := #0;
+  VKKeyChar := #0;
+
   IsSysKey := (Event.modifierFlags and NSCommandKeyMask) <> 0;
   KeyData := (Ord(Event.isARepeat) + 1) or Event.keyCode shl 16;
   if (Event.modifierFlags and NSAlternateKeyMask) <> 0 then
@@ -934,8 +938,6 @@ begin
 end;
 
 procedure TLCLCommonCallback.KeyEvBeforeDown(var AllowCocoaHandle: boolean);
-var
-  OrigChar: AnsiString;
 begin
   // create the CN_KEYDOWN message
   if _IsSysKey then
@@ -979,7 +981,6 @@ begin
 
 
     // send the UTF8 keypress
-    OrigChar := _UTF8Character;
     if Target.IntfUTF8KeyPress(_UTF8Character, 1, _IsSysKey) then
     begin
       // the LCL has handled the key