[gnome-music/wip/mschraal/file-exists-async: 51/53] defaulticon: Fix cache key

[Marinus Schraal <mschraal src gnome org>]

commit c2fc764b2741890416e35c906fad41d062d26c38
Author: Marinus Schraal <mschraal gnome org>
Date:   Tue Aug 17 16:48:57 2021 +0200

    defaulticon: Fix cache key
    
    The dict key was not uniquely used with the round_shape variable. This
    resulted in some unneeded refreshes of the defaulticon cache.

 gnomemusic/defaulticon.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gnomemusic/defaulticon.py b/gnomemusic/defaulticon.py
index 8f904ec2f..0ce4da6ff 100644
--- a/gnomemusic/defaulticon.py
+++ b/gnomemusic/defaulticon.py
@@ -133,7 +133,7 @@ class DefaultIcon(GObject.GObject):
         else:
             round_shape = True
 
-        if (icon_type, art_size, scale) not in self._cache.keys():
+        if (icon_type, art_size, scale, round_shape) not in self._cache.keys():
             new_icon = self._make_default_icon(
                 icon_type, art_size, scale, round_shape)
             self._cache[(icon_type, art_size, scale, round_shape)] = new_icon