[gnome-builder/gnome-builder-3-28] buffer: don't leak buffer when loading files

[Christian Hergert <chergert src gnome org>]

commit 44a01ddb29c7b604d1ad23777528537194290995
Author: Christian Hergert <chergert redhat com>
Date:   Mon Apr 16 02:36:18 2018 -0700

    buffer: don't leak buffer when loading files
    
    The buffer from this is transfer-full, so we need to be sure we
    unref the result to avoid leaking buffers.

 src/libide/editor/ide-editor-perspective.c | 3 ++-
 src/libide/ide-context.c                   | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/libide/editor/ide-editor-perspective.c b/src/libide/editor/ide-editor-perspective.c
index b8bfa8711..486a2303a 100644
--- a/src/libide/editor/ide-editor-perspective.c
+++ b/src/libide/editor/ide-editor-perspective.c
@@ -422,6 +422,7 @@ ide_editor_perspective_focus_location_cb (GObject      *object,
                                           gpointer      user_data)
 {
   IdeBufferManager *bufmgr = (IdeBufferManager *)object;
+  g_autoptr(IdeBuffer) buffer = NULL;
   FocusLocation *state = user_data;
   GError *error = NULL;
 
@@ -432,7 +433,7 @@ ide_editor_perspective_focus_location_cb (GObject      *object,
   g_assert (IDE_IS_EDITOR_PERSPECTIVE (state->self));
   g_assert (state->location != NULL);
 
-  if (!ide_buffer_manager_load_file_finish (bufmgr, result, &error))
+  if (!(buffer = ide_buffer_manager_load_file_finish (bufmgr, result, &error)))
     {
       /* TODO: display warning breifly to the user in the frame? */
       g_warning ("%s", error->message);
diff --git a/src/libide/ide-context.c b/src/libide/ide-context.c
index b26b151cc..c13711829 100644
--- a/src/libide/ide-context.c
+++ b/src/libide/ide-context.c
@@ -2152,12 +2152,13 @@ ide_context_restore__load_file_cb (GObject      *object,
 {
   IdeBufferManager *buffer_manager = (IdeBufferManager *)object;
   g_autoptr(IdeTask) task = user_data;
+  g_autoptr(IdeBuffer) buffer = NULL;
   g_autoptr(GError) error = NULL;
 
   g_assert (IDE_IS_BUFFER_MANAGER (buffer_manager));
   g_assert (IDE_IS_TASK (task));
 
-  if (!ide_buffer_manager_load_file_finish (buffer_manager, result, &error))
+  if (!(buffer = ide_buffer_manager_load_file_finish (buffer_manager, result, &error)))
     {
       g_warning ("%s", error->message);
       /* TODO: add error into grouped error */