[gtk+] Avoid memory corruption in the color_properties hashtable.

[Paolo Borelli <pborelli src gnome org>]

commit e0efd067e47e964bd60ad34ab331497867b49fd4
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Dec 5 12:30:28 2010 +0100

    Avoid memory corruption in the color_properties hashtable.

 gtk/gtkmodifierstyle.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkmodifierstyle.c b/gtk/gtkmodifierstyle.c
index 48a4f21..2cbee61 100644
--- a/gtk/gtkmodifierstyle.c
+++ b/gtk/gtkmodifierstyle.c
@@ -282,11 +282,15 @@ gtk_modifier_style_set_color_property (GtkModifierStyle *style,
     }
 
   if (color)
-    g_hash_table_insert (priv->color_properties, str,
-                         gdk_rgba_copy (color));
+    {
+      g_hash_table_insert (priv->color_properties, str,
+                           gdk_rgba_copy (color));
+    }
   else
-    g_hash_table_remove (priv->color_properties, str);
+    {
+      g_hash_table_remove (priv->color_properties, str);
+      g_free (str);
+    }
 
   g_signal_emit (style, signals[CHANGED], 0);
-  g_free (str);
 }