[evolution-ews] Use g_strcmp0 instead of implement it as check_equal

[Fabiano Fidêncio <ffidencio src gnome org>]

commit 364eecc2e113d969cff7270479208395bbd18706
Author: Fabiano Fidêncio <fidencio redhat com>
Date:   Thu May 23 14:31:18 2013 +0200

    Use g_strcmp0 instead of implement it as check_equal

 src/camel/camel-ews-provider.c |   26 ++++----------------------
 1 files changed, 4 insertions(+), 22 deletions(-)
---
diff --git a/src/camel/camel-ews-provider.c b/src/camel/camel-ews-provider.c
index 3fcaa68..719b618 100644
--- a/src/camel/camel-ews-provider.c
+++ b/src/camel/camel-ews-provider.c
@@ -38,7 +38,6 @@
 
 static void add_hash (guint *hash, gchar *s);
 static guint ews_url_hash (gconstpointer key);
-static gint check_equal (gchar *s1, gchar *s2);
 static gint ews_url_equal (gconstpointer a, gconstpointer b);
 
 static CamelProviderConfEntry ews_conf_entries[] = {
@@ -150,30 +149,13 @@ ews_url_hash (gconstpointer key)
 }
 
 static gint
-check_equal (gchar *s1,
-             gchar *s2)
-{
-       if (s1 == NULL) {
-               if (s2 == NULL)
-                       return TRUE;
-               else
-                       return FALSE;
-       }
-
-       if (s2 == NULL)
-               return FALSE;
-
-       return strcmp (s1, s2) == 0;
-}
-
-static gint
 ews_url_equal (gconstpointer a,
                gconstpointer b)
 {
        const CamelURL *u1 = a, *u2 = b;
 
-       return check_equal (u1->protocol, u2->protocol)
-               && check_equal (u1->user, u2->user)
-               && check_equal (u1->host, u2->host)
-               && u1->port == u2->port;
+       return ((g_strcmp0 (u1->protocol, u2->protocol) == 0)
+               && (g_strcmp0 (u1->user, u2->user) == 0)
+               && (g_strcmp0 (u1->host, u2->host) == 0)
+               && (u1->port == u2->port));
 }