[libdazzle] tree: code style cleanup

[Christian Hergert <chergert src gnome org>]

commit 5ff10fe68535759dea63596fe5515f93fe0e85bc
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jan 9 18:04:32 2018 -0800

    tree: code style cleanup

 src/tree/dzl-tree-node.c |   14 +++++++-------
 src/tree/dzl-tree.c      |    4 +++-
 2 files changed, 10 insertions(+), 8 deletions(-)
---
diff --git a/src/tree/dzl-tree-node.c b/src/tree/dzl-tree-node.c
index dd4b23f..405c625 100644
--- a/src/tree/dzl-tree-node.c
+++ b/src/tree/dzl-tree-node.c
@@ -1050,8 +1050,8 @@ dzl_tree_node_show_popover (DzlTreeNode *self,
 {
   GdkRectangle cell_area;
   GdkRectangle visible_rect;
-  DzlTree *tree;
   PopupRequest *popreq;
+  DzlTree *tree;
 
   g_return_if_fail (DZL_IS_TREE_NODE (self));
   g_return_if_fail (GTK_IS_POPOVER (popover));
@@ -1080,7 +1080,7 @@ dzl_tree_node_show_popover (DzlTreeNode *self,
 
       path = dzl_tree_node_get_path (self);
       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (tree), path, NULL, FALSE, 0, 0);
-      gtk_tree_path_free (path);
+      g_clear_pointer (&path, gtk_tree_path_free);
 
       /*
        * FIXME: Time period comes from gtk animation duration.
@@ -1096,14 +1096,14 @@ dzl_tree_node_show_popover (DzlTreeNode *self,
       g_timeout_add (300,
                      dzl_tree_node_show_popover_timeout_cb,
                      popreq);
+
+      return;
     }
-  else
-    {
-      dzl_tree_node_show_popover_timeout_cb (popreq);
-    }
+
+  dzl_tree_node_show_popover_timeout_cb (g_steal_pointer (&popreq));
 }
 
-gboolean 
+gboolean
 _dzl_tree_node_is_dummy (DzlTreeNode *self)
 {
   g_return_val_if_fail (DZL_IS_TREE_NODE (self), FALSE);
diff --git a/src/tree/dzl-tree.c b/src/tree/dzl-tree.c
index 215f55f..917f416 100644
--- a/src/tree/dzl-tree.c
+++ b/src/tree/dzl-tree.c
@@ -534,7 +534,6 @@ dzl_tree_add (DzlTree     *self,
               gboolean     prepend)
 {
   DzlTreePrivate *priv = dzl_tree_get_instance_private (self);
-  GtkTreePath *path;
   GtkTreeIter *parentptr = NULL;
   GtkTreeIter iter;
   GtkTreeIter parent;
@@ -550,9 +549,12 @@ dzl_tree_add (DzlTree     *self,
 
   if (node != priv->root)
     {
+      GtkTreePath *path;
+
       path = dzl_tree_node_get_path (node);
       gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &parent, path);
       parentptr = &parent;
+
       g_clear_pointer (&path, gtk_tree_path_free);
     }