[evolution] [EMailAccountStore] Unnecessary ESource writes on start

[Milan Crha <mcrha src gnome org>]

commit 78bcdaec486768c76a2043e19cc4206d357c12a9
Author: Milan Crha <mcrha redhat com>
Date:   Thu Jun 18 10:20:29 2015 +0200

    [EMailAccountStore] Unnecessary ESource writes on start
    
    When the ESource was disabled, then the mail account store changed
    the ESource enabled state and wrote it, but the ESource could be already
    disabled, thus the write was made unnecessarily.

 mail/e-mail-account-store.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/mail/e-mail-account-store.c b/mail/e-mail-account-store.c
index 234f8e7..8fd06e8 100644
--- a/mail/e-mail-account-store.c
+++ b/mail/e-mail-account-store.c
@@ -606,7 +606,7 @@ mail_account_store_service_enabled (EMailAccountStore *store,
                if (uid != NULL)
                        identity = e_source_registry_ref_source (registry, uid);
 
-               if (identity != NULL && e_source_get_writable (identity)) {
+               if (identity != NULL && e_source_get_writable (identity) && !e_source_get_enabled (identity)) 
{
                        e_source_set_enabled (identity, TRUE);
 
                        store->priv->busy_count++;
@@ -636,7 +636,7 @@ mail_account_store_service_enabled (EMailAccountStore *store,
                }
        }
 
-       if (source != NULL && e_source_get_writable (source)) {
+       if (source != NULL && e_source_get_writable (source) && !e_source_get_enabled (source)) {
                e_source_set_enabled (source, TRUE);
 
                store->priv->busy_count++;
@@ -691,7 +691,7 @@ mail_account_store_service_disabled (EMailAccountStore *store,
                        call_allow_auth_prompt (identity);
                }
 
-               if (identity != NULL && e_source_get_writable (identity)) {
+               if (identity != NULL && e_source_get_writable (identity) && e_source_get_enabled (identity)) {
                        e_source_set_enabled (identity, FALSE);
 
                        store->priv->busy_count++;
@@ -723,7 +723,7 @@ mail_account_store_service_disabled (EMailAccountStore *store,
                }
        }
 
-       if (source != NULL && e_source_get_writable (source)) {
+       if (source != NULL && e_source_get_writable (source) && e_source_get_enabled (source)) {
                e_source_set_enabled (source, FALSE);
 
                store->priv->busy_count++;