[libcroco] Fix improper use of g_ascii_strup()

[Руслан Ижбулатов <ruslanizhb src gnome org>]

commit 0ab22e823daa1b5a3fbaa0552874cfe33bbf15f5
Author: Руслан Ижбулатов <lrn1986 gmail com>
Date:   Tue Aug 5 08:22:06 2014 +0000

    Fix improper use of g_ascii_strup()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710076

 src/cr-enc-handler.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/cr-enc-handler.c b/src/cr-enc-handler.c
index 80d993d..a7c4269 100644
--- a/src/cr-enc-handler.c
+++ b/src/cr-enc-handler.c
@@ -117,8 +117,7 @@ cr_enc_handler_resolve_enc_alias (const guchar * a_alias_name,
 
         g_return_val_if_fail (a_alias_name != NULL, CR_BAD_PARAM_ERROR);
 
-        alias_name_up = g_strdup (a_alias_name);
-        g_ascii_strup (alias_name_up, -1);
+        alias_name_up = (guchar *) g_ascii_strup ((const gchar *) a_alias_name, -1);
 
         for (i = 0; gv_default_aliases[i].name; i++) {
                 if (!strcmp (gv_default_aliases[i].name, (const gchar *) alias_name_up)) {