[libgxps] document-structure: plug small memory leak

[Paolo Borelli <pborelli src gnome org>]

commit ad8b2c494dea4c7e3dbc03de9eed6e57e36c151f
Author: Paolo Borelli <pborelli gnome org>
Date:   Tue Jan 17 09:27:32 2017 +0100

    document-structure: plug small memory leak

 libgxps/gxps-document-structure.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/libgxps/gxps-document-structure.c b/libgxps/gxps-document-structure.c
index 0edee29..b382131 100644
--- a/libgxps/gxps-document-structure.c
+++ b/libgxps/gxps-document-structure.c
@@ -76,9 +76,7 @@ outline_node_free (OutlineNode *node)
 
        g_free (node->desc);
        g_free (node->target);
-
-       if (node->children)
-               g_list_foreach (node->children, (GFunc)outline_node_free, NULL);
+       g_list_free_full (node->children, (GDestroyNotify)outline_node_free);
 
        g_slice_free (OutlineNode, node);
 }
@@ -99,7 +97,7 @@ gxps_document_structure_finalize (GObject *object)
        }
 
        if (structure->priv->outline) {
-               g_list_foreach (structure->priv->outline, (GFunc)outline_node_free, NULL);
+               g_list_free_full (structure->priv->outline, (GDestroyNotify)outline_node_free);
                structure->priv->outline = NULL;
        }