[gnome-builder] fix up a few g_return*fail calls

[Ray Strode <halfline src gnome org>]

commit dd800615e654398fe854764539b1e2c265556866
Author: Ray Strode <rstrode redhat com>
Date:   Sat Oct 11 11:07:25 2014 -0400

    fix up a few g_return*fail calls
    
    This commit fixes some g_return_val_if_fail and g_return_if_fail
    confusion.

 src/commands/gb-command-bar-item.c            |    4 ++--
 src/commands/gb-command-gaction-provider.c    |    4 ++--
 src/editor/gb-editor-vim.c                    |    4 ++--
 src/editor/gb-source-change-gutter-renderer.c |    2 +-
 src/sidebar/gb-sidebar.c                      |    2 +-
 5 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/src/commands/gb-command-bar-item.c b/src/commands/gb-command-bar-item.c
index c357f91..056e5f5 100644
--- a/src/commands/gb-command-bar-item.c
+++ b/src/commands/gb-command-bar-item.c
@@ -78,8 +78,8 @@ static void
 gb_command_bar_item_set_result (GbCommandBarItem *item,
                                 GbCommandResult  *result)
 {
-  g_return_val_if_fail (GB_IS_COMMAND_BAR_ITEM (item), NULL);
-  g_return_val_if_fail (GB_IS_COMMAND_RESULT (result), NULL);
+  g_return_if_fail (GB_IS_COMMAND_BAR_ITEM (item));
+  g_return_if_fail (GB_IS_COMMAND_RESULT (result));
 
   if (item->priv->result != result)
     {
diff --git a/src/commands/gb-command-gaction-provider.c b/src/commands/gb-command-gaction-provider.c
index d8d235a..8952ce0 100644
--- a/src/commands/gb-command-gaction-provider.c
+++ b/src/commands/gb-command-gaction-provider.c
@@ -41,10 +41,10 @@ execute_action (GbCommand *command,
   GAction *action;
   GVariant *params;
 
-  g_return_if_fail (GB_IS_COMMAND (command));
+  g_return_val_if_fail (GB_IS_COMMAND (command), NULL);
 
   action = g_object_get_data (G_OBJECT (command), "action");
-  g_return_if_fail (G_IS_ACTION (action));
+  g_return_val_if_fail (G_IS_ACTION (action), NULL);
 
   params = g_object_get_data (G_OBJECT (command), "parameters");
 
diff --git a/src/editor/gb-editor-vim.c b/src/editor/gb-editor-vim.c
index b8526d6..b820019 100644
--- a/src/editor/gb-editor-vim.c
+++ b/src/editor/gb-editor-vim.c
@@ -3539,8 +3539,8 @@ gb_editor_vim_execute_command (GbEditorVim *vim,
   gboolean ret = FALSE;
   gchar *copy;
 
-  g_return_if_fail (GB_IS_EDITOR_VIM (vim));
-  g_return_if_fail (command);
+  g_return_val_if_fail (GB_IS_EDITOR_VIM (vim), FALSE);
+  g_return_val_if_fail (command, FALSE);
 
   copy = g_strstrip (g_strdup (command));
   func = gb_editor_vim_parse_operation (copy);
diff --git a/src/editor/gb-source-change-gutter-renderer.c b/src/editor/gb-source-change-gutter-renderer.c
index 2d3598b..df6bcd0 100644
--- a/src/editor/gb-source-change-gutter-renderer.c
+++ b/src/editor/gb-source-change-gutter-renderer.c
@@ -53,7 +53,7 @@ on_changed (GbSourceChangeMonitor        *monitor,
 {
   GtkTextView *text_view;
 
-  g_return_val_if_fail (GB_IS_SOURCE_CHANGE_GUTTER_RENDERER (renderer), NULL);
+  g_return_if_fail (GB_IS_SOURCE_CHANGE_GUTTER_RENDERER (renderer));
 
   text_view = gtk_source_gutter_renderer_get_view (GTK_SOURCE_GUTTER_RENDERER (renderer));
   gtk_widget_queue_draw (GTK_WIDGET (text_view));
diff --git a/src/sidebar/gb-sidebar.c b/src/sidebar/gb-sidebar.c
index 7d58b3b..8c926ab 100644
--- a/src/sidebar/gb-sidebar.c
+++ b/src/sidebar/gb-sidebar.c
@@ -514,7 +514,7 @@ gb_sidebar_get_stack (GbSidebar *sidebar)
 {
   GbSidebarPrivate *priv;
 
-  g_return_if_fail (GB_IS_SIDEBAR (sidebar));
+  g_return_val_if_fail (GB_IS_SIDEBAR (sidebar), NULL);
 
   priv = gb_sidebar_get_instance_private (sidebar);