[libcroco] Remove shadowing in cr_statement_media_rule_to_string()

[Руслан Ижбулатов <ruslanizhb src gnome org>]

commit 4a65fa0ace0a7eef9338a2bb1c4b57b74721830f
Author: Руслан Ижбулатов <lrn1986 gmail com>
Date:   Tue Aug 5 08:29:30 2014 +0000

    Remove shadowing in cr_statement_media_rule_to_string()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710076

 src/cr-statement.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/cr-statement.c b/src/cr-statement.c
index cb9b11c..6adea1b 100644
--- a/src/cr-statement.c
+++ b/src/cr-statement.c
@@ -813,10 +813,10 @@ cr_statement_media_rule_to_string (CRStatement const *a_this,
                 for (cur = a_this->kind.media_rule->media_list; cur;
                      cur = cur->next) {
                         if (cur->data) {
-                                guchar *str = cr_string_dup2
+                                gchar *str2 = cr_string_dup2
                                         ((CRString const *) cur->data);
 
-                                if (str) {
+                                if (str2) {
                                         if (cur->prev) {
                                                 g_string_append
                                                         (stringue, 
@@ -824,9 +824,9 @@ cr_statement_media_rule_to_string (CRStatement const *a_this,
                                         }
                                         g_string_append_printf 
                                                 (stringue, 
-                                                 " %s", str);
-                                        g_free (str);
-                                        str = NULL;
+                                                 " %s", str2);
+                                        g_free (str2);
+                                        str2 = NULL;
                                 }
                         }
                 }