[gvfs] Add metabuilder_free

[Alexander Larsson <alexl src gnome org>]

commit dfa3f13abb7d34aa62e2c817b1ddabb448b969f9
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Jun 18 18:43:41 2009 +0200

    Add metabuilder_free

 metadata/metabuilder.c |   38 ++++++++++++++++++++++++++++++++++++--
 metadata/metabuilder.h |    2 ++
 2 files changed, 38 insertions(+), 2 deletions(-)
---
diff --git a/metadata/metabuilder.c b/metadata/metabuilder.c
index 85b7a83..8e0fff2 100644
--- a/metadata/metabuilder.c
+++ b/metadata/metabuilder.c
@@ -27,6 +27,14 @@ meta_builder_new (void)
   return builder;
 }
 
+void
+meta_builder_free (MetaBuilder *builder)
+{
+  if (builder->root)
+    metafile_free (builder->root);
+  g_free (builder);
+}
+
 static gint
 compare_metafile (gconstpointer  a,
 		  gconstpointer  b)
@@ -64,6 +72,32 @@ metafile_new (const char *name,
   return f;
 }
 
+static void
+metadata_free (MetaData *data)
+{
+  g_free (data->key);
+  if (data->is_list)
+    {
+      g_list_foreach (data->values, (GFunc)g_free, NULL);
+      g_list_free (data->values);
+    }
+  else
+    g_free (data->value);
+
+  g_free (data);
+}
+
+void
+metafile_free (MetaFile *file)
+{
+  g_free (file->name);
+  g_list_foreach (file->children, (GFunc)metafile_free, NULL);
+  g_list_free (file->children);
+  g_list_foreach (file->data, (GFunc)metadata_free, NULL);
+  g_list_free (file->data);
+  g_free (file);
+}
+
 MetaFile *
 metafile_lookup_child (MetaFile *metafile,
 		       const char *name,
@@ -351,7 +385,7 @@ metafile_collect_keywords (MetaFile *file,
     }
 }
 
-GHashTable *
+static GHashTable *
 string_block_begin (void)
 {
   return g_hash_table_new (g_str_hash, g_str_equal);
@@ -537,7 +571,7 @@ write_metadata (GString *out,
     }
 }
 
-gboolean
+static gboolean
 write_all_data_and_close (int fd, char *data, gsize len)
 {
   gsize written;
diff --git a/metadata/metabuilder.h b/metadata/metabuilder.h
index 18f3aba..ba6e555 100644
--- a/metadata/metabuilder.h
+++ b/metadata/metabuilder.h
@@ -29,6 +29,7 @@ struct _MetaData {
 };
 
 MetaBuilder *meta_builder_new       (void);
+void         meta_builder_free      (MetaBuilder *builder);
 void         meta_builder_print     (MetaBuilder *builder);
 MetaFile *   meta_builder_lookup    (MetaBuilder *builder,
 				     const char  *path,
@@ -37,6 +38,7 @@ gboolean     meta_builder_write     (MetaBuilder *builder,
 				     const char  *filename);
 MetaFile *   metafile_new           (const char  *name,
 				     MetaFile    *parent);
+void         metafile_free          (MetaFile    *file);
 MetaFile *   metafile_lookup_child  (MetaFile    *metafile,
 				     const char  *name,
 				     gboolean     create);