[telepathy-gabble/master] Add gabble_g_ptr_array_copy

[Will Thompson]

---
 src/media-channel.c |    9 +--------
 src/util.c          |   12 ++++++++++++
 src/util.h          |    2 ++
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/media-channel.c b/src/media-channel.c
index 07ee388..7c4cc0d 100644
--- a/src/media-channel.c
+++ b/src/media-channel.c
@@ -2254,14 +2254,7 @@ gabble_media_channel_remove_member (GObject *obj,
 static GPtrArray *
 copy_stream_list (GabbleMediaChannel *channel)
 {
-  GabbleMediaChannelPrivate *priv = channel->priv;
-  guint i;
-  GPtrArray *ret = g_ptr_array_sized_new (priv->streams->len);
-
-  for (i = 0; i < priv->streams->len; i++)
-    g_ptr_array_add (ret, g_ptr_array_index (priv->streams, i));
-
-  return ret;
+  return gabble_g_ptr_array_copy (channel->priv->streams);
 }
 
 static void
diff --git a/src/util.c b/src/util.c
index 9db61de..62e80fd 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1113,3 +1113,15 @@ next_attribute:
 
   return result;
 }
+
+GPtrArray *
+gabble_g_ptr_array_copy (GPtrArray *source)
+{
+  GPtrArray *ret = g_ptr_array_sized_new (source->len);
+  guint i;
+
+  for (i = 0; i < source->len; i++)
+    g_ptr_array_add (ret, g_ptr_array_index (source, i));
+
+  return ret;
+}
diff --git a/src/util.h b/src/util.h
index e2695b1..0bdde9b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -93,4 +93,6 @@ const gchar * lm_message_node_get_attribute_with_namespace (LmMessageNode *node,
     const gchar *attribute,
     const gchar *ns);
 
+GPtrArray *gabble_g_ptr_array_copy (GPtrArray *source);
+
 #endif /* __GABBLE_UTIL_H__ */
-- 
1.5.6.5