[gspell/wip/inline-checker] test-spell: plug memory leak

[Sébastien Wilmet <swilmet src gnome org>]

commit 08bd3548505e19d979b032d9fbeea17ed5dd73f5
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Jan 6 17:32:20 2016 +0100

    test-spell: plug memory leak

 tests/test-spell.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/test-spell.c b/tests/test-spell.c
index 643e4a0..19c1ede 100644
--- a/tests/test-spell.c
+++ b/tests/test-spell.c
@@ -90,6 +90,7 @@ change_buffer_button_clicked_cb (GtkButton *change_buffer_button,
        gspell_text_buffer_set_spell_checker (new_buffer, checker);
 
        gtk_text_view_set_buffer (spell->view, new_buffer);
+       g_object_unref (new_buffer);
 }
 
 static GtkWidget *