[gnome-builder] search: make provider search_finish() transfer-full

[Christian Hergert <chergert src gnome org>]

commit 1f63146a61a61bbb89efe8bcb94c2ce631546cc4
Author: Christian Hergert <chergert redhat com>
Date:   Mon Apr 9 16:13:34 2018 -0700

    search: make provider search_finish() transfer-full
    
    This simplifies the process of implementing search providers from language
    bindings.

 src/libide/search/ide-search-engine.c                   | 2 ++
 src/libide/search/ide-search-provider.c                 | 2 +-
 src/plugins/code-index/ide-code-index-search-provider.c | 2 +-
 src/plugins/file-search/gb-file-search-provider.c       | 6 +++++-
 4 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/src/libide/search/ide-search-engine.c b/src/libide/search/ide-search-engine.c
index d4143f2ed..8a7d419d7 100644
--- a/src/libide/search/ide-search-engine.c
+++ b/src/libide/search/ide-search-engine.c
@@ -26,6 +26,7 @@
 #include "search/ide-search-provider.h"
 #include "search/ide-search-result.h"
 #include "threading/ide-task.h"
+#include "util/ide-glib.h"
 
 #define DEFAULT_MAX_RESULTS 50
 
@@ -193,6 +194,7 @@ ide_search_engine_search_cb (GObject      *object,
   g_assert (G_IS_LIST_STORE (r->store));
 
   ar = ide_search_provider_search_finish (provider, result, &error);
+  IDE_PTR_ARRAY_SET_FREE_FUNC (ar, g_object_unref);
 
   if (error != NULL)
     {
diff --git a/src/libide/search/ide-search-provider.c b/src/libide/search/ide-search-provider.c
index 20030dee5..db096385e 100644
--- a/src/libide/search/ide-search-provider.c
+++ b/src/libide/search/ide-search-provider.c
@@ -86,7 +86,7 @@ ide_search_provider_search_async (IdeSearchProvider   *self,
  *
  * Completes a request to a search provider.
  *
- * Returns: (transfer container) (element-type Ide.SearchResult): a #GPtrArray
+ * Returns: (transfer full) (element-type Ide.SearchResult): a #GPtrArray
  *    of #IdeSearchResult elements.
  */
 GPtrArray *
diff --git a/src/plugins/code-index/ide-code-index-search-provider.c 
b/src/plugins/code-index/ide-code-index-search-provider.c
index de2b2ad8e..9fe3dc969 100644
--- a/src/plugins/code-index/ide-code-index-search-provider.c
+++ b/src/plugins/code-index/ide-code-index-search-provider.c
@@ -105,7 +105,7 @@ ide_code_index_search_provider_search_finish (IdeSearchProvider *provider,
 
   ar = ide_task_propagate_pointer (IDE_TASK (result), error);
 
-  IDE_RETURN (ar);
+  IDE_RETURN (IDE_PTR_ARRAY_STEAL_FULL (&ar));
 }
 
 static void
diff --git a/src/plugins/file-search/gb-file-search-provider.c 
b/src/plugins/file-search/gb-file-search-provider.c
index ba7345cec..977755a28 100644
--- a/src/plugins/file-search/gb-file-search-provider.c
+++ b/src/plugins/file-search/gb-file-search-provider.c
@@ -70,10 +70,14 @@ gb_file_search_provider_search_finish (IdeSearchProvider  *provider,
                                        GAsyncResult       *result,
                                        GError            **error)
 {
+  GPtrArray *ret;
+
   g_assert (GB_IS_FILE_SEARCH_PROVIDER (provider));
   g_assert (IDE_IS_TASK (result));
 
-  return ide_task_propagate_pointer (IDE_TASK (result), error);
+  ret = ide_task_propagate_pointer (IDE_TASK (result), error);
+
+  return IDE_PTR_ARRAY_STEAL_FULL (&ret);
 }
 
 static void