[epiphany/gnome-keyring] Use g_slice_new0, remove rendundant checks and make _get_type()

[Priit Laes <plaes src gnome org>]

commit f8402de46e857993a0da4a578b1fdbea4ae75029
Author: Priit Laes <plaes plaes org>
Date:   Wed Jul 29 16:11:21 2009 +0300

    Use g_slice_new0, remove rendundant checks and make _get_type()
    functionality threadsafe.
    
    Signed-off-by: Priit Laes <plaes plaes org>

 src/ephy-password-info.c |   19 ++++++++-----------
 1 files changed, 8 insertions(+), 11 deletions(-)
---
diff --git a/src/ephy-password-info.c b/src/ephy-password-info.c
index e923e57..4b5e87e 100644
--- a/src/ephy-password-info.c
+++ b/src/ephy-password-info.c
@@ -26,9 +26,7 @@
 static EphyPasswordInfo*
 password_info_copy (EphyPasswordInfo *info)
 {
-  EphyPasswordInfo *other = g_new (EphyPasswordInfo, 1);
-  if (other == NULL)
-    return NULL;
+  EphyPasswordInfo *other = g_slice_new0 (EphyPasswordInfo);
 
   other->keyring_id = info->keyring_id;
   other->secret = gnome_keyring_memory_strdup (info->secret);
@@ -45,22 +43,21 @@ password_info_free (EphyPasswordInfo *info)
 GType
 ephy_password_info_get_type (void)
 {
-  static GType type = 0;
-  if (type == 0) {
-    type = g_boxed_type_register_static("EphyTypePasswordInfo",
+  static volatile gsize type_volatile = 0;
+  if (g_once_init_enter (&type_volatile)) {
+    GType type = g_boxed_type_register_static(
+            g_intern_static_string ("EphyTypePasswordInfo"),
         (GBoxedCopyFunc) password_info_copy,
         (GBoxedFreeFunc) password_info_free);
+    g_once_init_leave (&type_volatile, type);
   }
-
-  return type;
+  return type_volatile;
 }
 
 EphyPasswordInfo
 *ephy_password_info_new (guint32 key_id)
 {
-  EphyPasswordInfo *info = g_new0 (EphyPasswordInfo, 1);
-  if (info == NULL)
-    return NULL;
+  EphyPasswordInfo *info = g_slice_new0 (EphyPasswordInfo);
 
   info->keyring_id = key_id;
   return info;