[gimp] app: i hate unsigned integers

[Michael Natterer <mitch src gnome org>]

commit a66cc1639b22e99ef23f81499fa4e3f857ff479e
Author: Michael Natterer <mitch gimp org>
Date:   Sun Feb 21 23:36:25 2010 +0100

    app: i hate unsigned integers

 app/tools/gimpdrawtool.c |   34 ++++++++++++++++++----------------
 1 files changed, 18 insertions(+), 16 deletions(-)
---
diff --git a/app/tools/gimpdrawtool.c b/app/tools/gimpdrawtool.c
index 54a8b21..9b4e405 100644
--- a/app/tools/gimpdrawtool.c
+++ b/app/tools/gimpdrawtool.c
@@ -552,18 +552,20 @@ gimp_draw_tool_draw_rectangle (GimpDrawTool *draw_tool,
   w = PROJ_ROUND (MAX (0.0, tx2));
   h = PROJ_ROUND (MAX (0.0, ty2));
 
-  if (! filled)
+  if (w > 0 && h > 0)
     {
-      w--;
-      h--;
-    }
+      if (! filled)
+        {
+          w--;
+          h--;
+        }
 
-  if (w > 0 && h > 0)
-    gimp_canvas_draw_rectangle (GIMP_CANVAS (shell->canvas),
-                                GIMP_CANVAS_STYLE_XOR,
-                                filled,
-                                PROJ_ROUND (tx1), PROJ_ROUND (ty1),
-                                w, h);
+      gimp_canvas_draw_rectangle (GIMP_CANVAS (shell->canvas),
+                                  GIMP_CANVAS_STYLE_XOR,
+                                  filled,
+                                  PROJ_ROUND (tx1), PROJ_ROUND (ty1),
+                                  w, h);
+    }
 }
 
 void
@@ -600,14 +602,14 @@ gimp_draw_tool_draw_arc (GimpDrawTool *draw_tool,
   w = PROJ_ROUND (MAX (0.0, tx2));
   h = PROJ_ROUND (MAX (0.0, ty2));
 
-  if (! filled)
-    {
-      w--;
-      h--;
-    }
-
   if (w > 0 && h > 0)
     {
+      if (! filled)
+        {
+          w--;
+          h--;
+        }
+
       if (w != 1 && h != 1)
         {
           gimp_canvas_draw_arc (GIMP_CANVAS (shell->canvas),