[evolution/webkit] Replace deprecated g_atomic_int_exchange_and_add()

[Dan VrÃtil <dvratil src gnome org>]

commit 0c120624f66c4abff7c9d40847107e240bee4cf4
Author: Milan Crha <mcrha redhat com>
Date:   Wed Jun 1 07:22:46 2011 +0200

    Replace deprecated g_atomic_int_exchange_and_add()

 mail/e-mail-store.c |    2 +-
 mail/mail-mt.c      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/mail/e-mail-store.c b/mail/e-mail-store.c
index e5d2012..1aef04a 100644
--- a/mail/e-mail-store.c
+++ b/mail/e-mail-store.c
@@ -115,7 +115,7 @@ store_info_unref (StoreInfo *store_info)
 	g_return_if_fail (store_info != NULL);
 	g_return_if_fail (store_info->ref_count > 0);
 
-	if (g_atomic_int_exchange_and_add (&store_info->ref_count, -1) > 1)
+	if (g_atomic_int_add (&store_info->ref_count, -1) > 1)
 		return;
 
 	g_object_unref (store_info->store);
diff --git a/mail/mail-mt.c b/mail/mail-mt.c
index 686f6dc..5ef8a01 100644
--- a/mail/mail-mt.c
+++ b/mail/mail-mt.c
@@ -165,7 +165,7 @@ mail_msg_unref (gpointer msg)
 	g_return_if_fail (mail_msg != NULL);
 	g_return_if_fail (mail_msg->ref_count > 0);
 
-	if (g_atomic_int_exchange_and_add (&mail_msg->ref_count, -1) > 1)
+	if (g_atomic_int_add (&mail_msg->ref_count, -1) > 1)
 		return;
 
 #ifdef MALLOC_CHECK