Merge lp:~brandontschaefer/nux/fix-mem-leak-preedit-update into lp:nux

[Brandon Schaefer]

Fix memory leak in InputMethdIBus::OnPreeditUpdate.

=== Problem ===
Each time the ibus preedit is updated it gets a new pango attrs list and the old one was not getting deleted.

=== Fix ===
Now it does!!

[Marco Trevisan (Treviño) (3v1n0)]

+1

review: Approve

[Unity Merger (unity-merger)]

No commit message specified.

=== modified file 'Nux/InputMethodIBus.cpp'
--- Nux/InputMethodIBus.cpp	2012-04-19 22:57:27 +0000
+++ Nux/InputMethodIBus.cpp	2012-06-22 02:18:19 +0000
@@ -278,6 +278,11 @@
           pango_attr->end_index = g_utf8_offset_to_pointer (text->text, attr->end_index) - text->text;
           pango_attr_list_insert (preedit_attrs, pango_attr);
         }
+        if (text_entry_->preedit_attrs_)
+        {
+          pango_attr_list_unref(text_entry_->preedit_attrs_);
+          text_entry_->preedit_attrs_ = NULL;
+        }
         text_entry_->preedit_attrs_ = preedit_attrs;
       }
       if (text->text)