[gnome-color-manager] trivial: add gcm_clut_reset()

[Richard Hughes <rhughes src gnome org>]

commit a4793793470ce6f7c4359d5e89ef858788533fdb
Author: Richard Hughes <richard hughsie com>
Date:   Mon Nov 9 16:05:56 2009 +0000

    trivial: add gcm_clut_reset()

 src/gcm-clut.c |   25 ++++++++++++++++++++-----
 src/gcm-clut.h |    1 +
 2 files changed, 21 insertions(+), 5 deletions(-)
---
diff --git a/src/gcm-clut.c b/src/gcm-clut.c
index 8345aea..2051bf8 100644
--- a/src/gcm-clut.c
+++ b/src/gcm-clut.c
@@ -102,6 +102,25 @@ gcm_clut_set_from_data (GcmClut *clut, const GcmClutData *data, guint size)
 }
 
 /**
+ * gcm_clut_reset:
+ **/
+gboolean
+gcm_clut_reset (GcmClut *clut)
+{
+	g_return_val_if_fail (GCM_IS_CLUT (clut), FALSE);
+
+	/* remove old data */
+	g_free (clut->priv->copyright);
+	g_free (clut->priv->description);
+
+	/* setup nothing */
+	clut->priv->copyright = NULL;
+	clut->priv->description = NULL;
+	g_ptr_array_set_size (clut->priv->array, 0);
+	return TRUE;
+}
+
+/**
  * gcm_clut_load_from_profile:
  **/
 gboolean
@@ -117,11 +136,7 @@ gcm_clut_load_from_profile (GcmClut *clut, GError **error)
 	/* no profile to load */
 	if (clut->priv->profile == NULL) {
 		egg_debug ("no profile to load");
-		g_free (clut->priv->copyright);
-		g_free (clut->priv->description);
-		clut->priv->copyright = NULL;
-		clut->priv->description = NULL;
-		g_ptr_array_set_size (clut->priv->array, 0);
+		gcm_clut_reset (clut);
 		goto out;
 	}
 
diff --git a/src/gcm-clut.h b/src/gcm-clut.h
index e9bef1d..ac78581 100644
--- a/src/gcm-clut.h
+++ b/src/gcm-clut.h
@@ -69,6 +69,7 @@ gboolean	 gcm_clut_load_from_config		(GcmClut		*clut,
 gboolean	 gcm_clut_save_to_config		(GcmClut		*clut,
 							 GError			**error);
 GPtrArray	*gcm_clut_get_array			(GcmClut		*clut);
+gboolean	 gcm_clut_reset				(GcmClut		*clut);
 void		 gcm_clut_print				(GcmClut		*clut);
 
 G_END_DECLS