[glib] Stop using deprecated g_unicode_canonical_decomposition()

[Vincent Untz <vuntz src gnome org>]

commit 4e213f385b45d8ce5d2fdb612d3706e214a7b368
Author: Vincent Untz <vuntz gnome org>
Date:   Wed Jul 20 09:22:12 2011 +0200

    Stop using deprecated g_unicode_canonical_decomposition()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=654948

 glib/guniprop.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/glib/guniprop.c b/glib/guniprop.c
index 923478d..ceec0c6 100644
--- a/glib/guniprop.c
+++ b/glib/guniprop.c
@@ -855,15 +855,14 @@ real_toupper (const gchar *str,
 		   * which could simplify this considerably.
 		   */
 		  gsize decomp_len, i;
-		  gunichar *decomp;
+		  gunichar decomp[4];
 
-		  decomp = g_unicode_canonical_decomposition (c, &decomp_len);
+		  decomp_len = g_unichar_fully_decompose (c, FALSE, decomp, 4);
 		  for (i=0; i < decomp_len; i++)
 		    {
 		      if (decomp[i] != 0x307 /* COMBINING DOT ABOVE */)
 			len += g_unichar_to_utf8 (g_unichar_toupper (decomp[i]), out_buffer ? out_buffer + len : NULL);
 		    }
-		  g_free (decomp);
 		  
 		  len += output_marks (&p, out_buffer ? out_buffer + len : NULL, TRUE);