[gvfs] Fix various memory leaks

[Alexander Larsson <alexl src gnome org>]

commit 893a6ef066756ac5f996d7f518034b1b1901eaa5
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Aug 17 15:16:38 2009 +0200

    Fix various memory leaks
    
    Testing a simple loop of writes long enough to cause a log wrap
    showed a bunch of leaks in valgrind. This fixes them all.

 metadata/metabuilder.c |    5 +++--
 metadata/metatree.c    |    1 +
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/metadata/metabuilder.c b/metadata/metabuilder.c
index 963586d..a4a2043 100644
--- a/metadata/metabuilder.c
+++ b/metadata/metabuilder.c
@@ -590,6 +590,7 @@ string_block_end (GString *out,
 	  offset = GPOINTER_TO_UINT (l->data);
 	  set_uint32 (out, offset, string_offset);
 	}
+      g_list_free (offsets);
     }
 
   g_hash_table_destroy (string_block);
@@ -675,7 +676,7 @@ write_children (GString *out,
   while (files != NULL)
     {
       file = files->data;
-      files = g_list_remove_link (files, files);
+      files = g_list_delete_link (files, files);
 
       if (file->children == NULL)
 	continue; /* No children, skip file */
@@ -770,7 +771,7 @@ write_metadata (GString *out,
   while (files != NULL)
     {
       file = files->data;
-      files = g_list_remove_link (files, files);
+      files = g_list_delete_link (files, files);
 
       if (file->children == NULL)
 	continue; /* No children, skip file */
diff --git a/metadata/metatree.c b/metadata/metatree.c
index 3a52317..67c29a6 100644
--- a/metadata/metatree.c
+++ b/metadata/metatree.c
@@ -438,6 +438,7 @@ meta_tree_init (MetaTree *tree)
 
 	  dir = g_path_get_dirname (tree->filename);
 	  g_mkdir_with_parents (dir, 0700);
+	  g_free (dir);
 
 	  builder = meta_builder_new ();
 	  retried = TRUE;