[gedit] snippets: simplify code in do_get_start_iter()

[Sébastien Wilmet <swilmet src gnome org>]

commit 5169aa5cd4b1d95fb869df7c0b24c886cb33a1aa
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jan 4 15:56:47 2015 +0100

    snippets: simplify code in do_get_start_iter()

 plugins/snippets/snippets/completion.py |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/plugins/snippets/snippets/completion.py b/plugins/snippets/snippets/completion.py
index 81d4418..562b268 100644
--- a/plugins/snippets/snippets/completion.py
+++ b/plugins/snippets/snippets/completion.py
@@ -90,13 +90,10 @@ class Provider(GObject.Object, GtkSource.CompletionProvider):
             return None
 
     def do_get_start_iter(self, context, proposal):
-        iter = Gtk.TextIter()
         if not self.mark or self.mark.get_deleted():
-            return (False, iter)
+            return (False, None)
 
-        iter.assign(self.mark.get_buffer().get_iter_at_mark(self.mark))
-
-        return (True, iter)
+        return (True, self.mark.get_buffer().get_iter_at_mark(self.mark))
 
     def do_match(self, context):
         return True