From 6a41396dd2ee5ca66d6cb64a3f592892f6f60492 Mon Sep 17 00:00:00 2001
From: Martin Dengler <martin@martindengler.com>
Date: Mon, 14 Jul 2008 11:31:05 +0000
Subject: #4208 get_icon_state accepts negative step kwarg

---
(limited to 'src')

diff --git a/src/sugar/graphics/icon.py b/src/sugar/graphics/icon.py
index 24b5ca5..f99eade 100644
--- a/src/sugar/graphics/icon.py
+++ b/src/sugar/graphics/icon.py
@@ -581,11 +581,10 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
     palette = property(get_palette, set_palette)
 
 def get_icon_state(base_name, perc, step=5):
-    assert step > 0, 'get_icon_state(): step must be positive\n'
     strength = round(perc / step) * step
     icon_theme = gtk.icon_theme_get_default()
 
-    while strength <= 100:
+    while strength <= 100 and strength >= 0:
         icon_name = '%s-%03d' % (base_name, strength)
         if icon_theme.has_icon(icon_name):
             return icon_name
--
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