[sushi] font-widget: fix a GCC warning

[Cosimo Cecchi <cosimoc src gnome org>]

commit 926ef0edcbd54f38d31d8647778c0324b9973c70
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Jul 3 14:07:47 2012 -0400

    font-widget: fix a GCC warning

 src/libsushi/sushi-font-widget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libsushi/sushi-font-widget.c b/src/libsushi/sushi-font-widget.c
index 2b4cc39..c7d4c72 100644
--- a/src/libsushi/sushi-font-widget.c
+++ b/src/libsushi/sushi-font-widget.c
@@ -115,7 +115,7 @@ check_font_contain_text (FT_Face face,
   gunichar *string;
   glong len, idx, map;
   FT_CharMap charmap;
-  gboolean retval;
+  gboolean retval = FALSE;
 
   string = g_utf8_to_ucs4_fast (text, -1, &len);