[libchamplain] Fix some memory leaks.

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit 9639c6186df817fda1348b403c48504f8d36493c
Author: Emmanuel Rodriguez <emmanuel rodriguez gmail com>
Date:   Tue Jun 16 23:18:11 2009 +0200

    Fix some memory leaks.
    
    champlain_tile_set_modified_time() now makes a copy of the GTimeVal and frees
    it when done.
    
    The property etag is now freed.

 champlain/champlain-tile.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/champlain/champlain-tile.c b/champlain/champlain-tile.c
index 876efdc..c3734b0 100644
--- a/champlain/champlain-tile.c
+++ b/champlain/champlain-tile.c
@@ -186,6 +186,8 @@ champlain_tile_finalize (GObject *object)
 
   g_free (priv->uri);
   g_free (priv->filename);
+  g_free (priv->modified_time);
+  g_free (priv->etag);
 
   G_OBJECT_CLASS (champlain_tile_parent_class)->finalize (object);
 }
@@ -739,7 +741,7 @@ champlain_tile_get_modified_time (ChamplainTile *self)
 /**
  * champlain_tile_set_modified_time:
  * @self: the #ChamplainTile
- * @time: a #GTimeVal
+ * @time_: a #GTimeVal, the value will be copied
  *
  * Sets the tile's modified time
  *
@@ -747,14 +749,15 @@ champlain_tile_get_modified_time (ChamplainTile *self)
  */
 void
 champlain_tile_set_modified_time (ChamplainTile *self,
-    GTimeVal *time)
+    const GTimeVal *time_)
 {
   g_return_if_fail (CHAMPLAIN_TILE(self));
   g_return_if_fail (time != NULL);
 
   ChamplainTilePrivate *priv = GET_PRIVATE (self);
 
-  priv->modified_time = time;
+  g_free (priv->modified_time);
+  priv->modified_time = g_memdup(time_, sizeof (GTimeVal));
 }
 
 /**
@@ -816,6 +819,7 @@ champlain_tile_set_etag (ChamplainTile *self,
 
   ChamplainTilePrivate *priv = GET_PRIVATE (self);
 
+  g_free (priv->etag);
   priv->etag = g_strdup (etag);
   g_object_notify (G_OBJECT (self), "etag");
 }