[sushi] font-widget: always clear font name when updating face information

[Cosimo Cecchi <cosimoc src gnome org>]

commit b9416ec4f7f3f022e594495aa28a8797ddc97d1b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue May 1 18:12:35 2012 -0400

    font-widget: always clear font name when updating face information

 src/libsushi/sushi-font-widget.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/libsushi/sushi-font-widget.c b/src/libsushi/sushi-font-widget.c
index 7cfd3b9..2b4cc39 100644
--- a/src/libsushi/sushi-font-widget.c
+++ b/src/libsushi/sushi-font-widget.c
@@ -246,9 +246,10 @@ build_strings_for_face (SushiFontWidget *self)
   if (!set_pango_sample_string (self))
     self->priv->sample_string = random_string_from_available_chars (self->priv->face, 36);
 
-  if (self->priv->face->family_name == NULL) {
-    self->priv->font_name = NULL;
-  } else {
+  g_free (self->priv->font_name);
+  self->priv->font_name = NULL;
+
+  if (self->priv->face->family_name != NULL) {
     gchar *font_name = 
       g_strconcat (self->priv->face->family_name, " ",
                    self->priv->face->style_name, NULL);