[goffice] GogTheme: plug leak.

[Morten Welinder <mortenw src gnome org>]

commit baa5f6b4ff9196b6ab5e16453515ef543c32641f
Author: Morten Welinder <terra gnome org>
Date:   Sun Oct 28 16:39:26 2012 -0400

    GogTheme: plug leak.

 ChangeLog                 |    5 +++++
 NEWS                      |    1 +
 goffice/graph/gog-theme.c |   11 +++++++----
 3 files changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 867fcef..07f45c0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-28  Morten Welinder  <terra gnome org>
+
+	* goffice/graph/gog-theme.c (gog_theme_finalize): Get rid of ->dcm
+	too.
+
 2012-10-28  Jean Brefort  <jean brefort normalesup org>
 
 	* goffice/Makefile.am: new objects.
diff --git a/NEWS b/NEWS
index 817f564..0d258b4 100644
--- a/NEWS
+++ b/NEWS
@@ -23,6 +23,7 @@ Jean:
 Morten:
 	* Namespace cleanup.  [#686501]
 	* Fix EE-format compilation.  [#686480]
+	* Plug leak.
 
 --------------------------------------------------------------------------
 goffice 0.9.6:
diff --git a/goffice/graph/gog-theme.c b/goffice/graph/gog-theme.c
index 9b22607..7f64ebb 100644
--- a/goffice/graph/gog-theme.c
+++ b/goffice/graph/gog-theme.c
@@ -226,9 +226,9 @@ gog_theme_finalize (GObject *obj)
 
 	themes = g_slist_remove (themes, theme);
 
-	g_free (theme->name); theme->name = NULL;
-	g_free (theme->local_name); theme->local_name = NULL;
-	g_free (theme->description); theme->description = NULL;
+	g_free (theme->name);
+	g_free (theme->local_name);
+	g_free (theme->description);
 	if (theme->elem_hash_by_role)
 		g_hash_table_destroy (theme->elem_hash_by_role);
 	if (theme->elem_hash_by_class)
@@ -241,6 +241,8 @@ gog_theme_finalize (GObject *obj)
 			g_object_unref (g_ptr_array_index (theme->palette, i));
 		g_ptr_array_free (theme->palette, TRUE);
 	}
+	if (theme->dcm)
+		g_object_unref (theme->dcm);
 
 	(parent_klass->finalize) (obj);
 }
@@ -678,7 +680,8 @@ gog_theme_registry_get_theme_names (void)
 
 /**************************************************************************/
 
-static void build_predefined_themes (void)
+static void
+build_predefined_themes (void)
 {
 	GogTheme *theme;
 	GOStyle *style;