[PATCH] grl-media-source: fix key filtering

[lionel g landwerlin linux intel com]

From: Lionel Landwerlin <lionel g landwerlin linux intel com>

Signed-off-by: Lionel Landwerlin <lionel g landwerlin linux intel com>
---
 src/grl-metadata-source.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/grl-metadata-source.c b/src/grl-metadata-source.c
index c09b314..ab475f4 100644
--- a/src/grl-metadata-source.c
+++ b/src/grl-metadata-source.c
@@ -1094,7 +1094,6 @@ grl_metadata_source_filter_writable (GrlMetadataSource *source,
 {
   const GList *writable_keys;
   GList *filtered;
-  GList *tmp;
 
   g_return_val_if_fail (GRL_IS_METADATA_SOURCE (source), NULL);
   g_return_val_if_fail (keys != NULL, NULL);
@@ -1110,13 +1109,12 @@ grl_metadata_source_filter_writable (GrlMetadataSource *source,
 
   filtered = filter_key_list (source, keys, TRUE, writable_keys);
 
-  tmp = *keys;
-  *keys = filtered;
-
   if (return_filtered) {
-    return tmp;
+    g_message ("%s: retfilter=%p", G_STRFUNC, filtered);
+    return filtered;
   } else {
-    g_list_free (tmp);
+    g_message ("%s: ret NULL", G_STRFUNC);
+    g_list_free (filtered);
     return NULL;
   }
 }
-- 
1.7.4.1