[evolution/email-factory-3-4: 6/47] Ported 126aa2398abc1bbab0fd0cd76fda5042cc83fe76

[Srinivasa Ragavan <sragavan src gnome org>]

commit 94f4e5350c43c660415b8ee5f6899a25d57e27e5
Author: Srinivasa Ragavan <sragavan gnome org>
Date:   Mon Oct 31 11:45:01 2011 +0530

    Ported 126aa2398abc1bbab0fd0cd76fda5042cc83fe76

 libemail-engine/e-mail-folder-utils.c  |   42 ++++++++++---------------------
 libemail-engine/e-mail-session-utils.c |   33 ++++++++----------------
 libemail-engine/e-mail-session.c       |   18 ++++---------
 libemail-engine/e-mail-store-utils.c   |   24 ++++++------------
 4 files changed, 39 insertions(+), 78 deletions(-)
---
diff --git a/libemail-engine/e-mail-folder-utils.c b/libemail-engine/e-mail-folder-utils.c
index 7f1e86e..bca0dda 100644
--- a/libemail-engine/e-mail-folder-utils.c
+++ b/libemail-engine/e-mail-folder-utils.c
@@ -84,10 +84,8 @@ mail_folder_append_message_thread (GSimpleAsyncResult *simple,
 		context->info, &context->message_uid,
 		cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 gboolean
@@ -199,10 +197,8 @@ mail_folder_build_attachment_thread (GSimpleAsyncResult *simple,
 		CAMEL_FOLDER (object), context->ptr_array,
 		&context->fwd_subject, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 CamelMimePart *
@@ -359,10 +355,8 @@ mail_folder_find_duplicate_messages_thread (GSimpleAsyncResult *simple,
 		CAMEL_FOLDER (object), context->ptr_array,
 		cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 GHashTable *
@@ -559,10 +553,8 @@ mail_folder_get_multiple_messages_thread (GSimpleAsyncResult *simple,
 		CAMEL_FOLDER (object), context->ptr_array,
 		cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 GHashTable *
@@ -685,10 +677,8 @@ mail_folder_remove_thread (GSimpleAsyncResult *simple,
 	e_mail_folder_remove_sync (
 		CAMEL_FOLDER (object), cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 static gboolean
@@ -912,10 +902,8 @@ mail_folder_remove_attachments_thread (GSimpleAsyncResult *simple,
 		CAMEL_FOLDER (object), context->ptr_array,
 		cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 /* Helper for e_mail_folder_remove_attachments_sync() */
@@ -1128,10 +1116,8 @@ mail_folder_save_messages_thread (GSimpleAsyncResult *simple,
 		CAMEL_FOLDER (object), context->ptr_array,
 		context->destination, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 /* Helper for e_mail_folder_save_messages_sync() */
diff --git a/libemail-engine/e-mail-session-utils.c b/libemail-engine/e-mail-session-utils.c
index 9a55891..09fc2d5 100644
--- a/libemail-engine/e-mail-session-utils.c
+++ b/libemail-engine/e-mail-session-utils.c
@@ -133,10 +133,8 @@ mail_session_handle_draft_headers_thread (GSimpleAsyncResult *simple,
 	e_mail_session_handle_draft_headers_sync (
 		session, context->message, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 gboolean
@@ -251,10 +249,8 @@ mail_session_handle_source_headers_thread (GSimpleAsyncResult *simple,
 	e_mail_session_handle_source_headers_sync (
 		session, context->message, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 gboolean
@@ -428,8 +424,7 @@ mail_session_send_to_thread (GSimpleAsyncResult *simple,
 
 			/* XXX This API does not allow for cancellation. */
 			if (!em_utils_connect_service_sync (service, cancellable, &error)) {
-				g_simple_async_result_set_from_error (simple, error);
-				g_error_free (error);
+				g_simple_async_result_take_error (simple, error);
 				return;
 			}
 		}
@@ -450,8 +445,7 @@ mail_session_send_to_thread (GSimpleAsyncResult *simple,
 				cancellable, error ? NULL : &error);
 
 		if (error != NULL) {
-			g_simple_async_result_set_from_error (simple, error);
-			g_error_free (error);
+			g_simple_async_result_take_error (simple, error);
 			return;
 		}
 	}
@@ -468,8 +462,7 @@ mail_session_send_to_thread (GSimpleAsyncResult *simple,
 
 		if (error != NULL) {
 			g_warn_if_fail (folder == NULL);
-			g_simple_async_result_set_from_error (simple, error);
-			g_error_free (error);
+			g_simple_async_result_take_error (simple, error);
 			return;
 		}
 
@@ -482,8 +475,7 @@ mail_session_send_to_thread (GSimpleAsyncResult *simple,
 		g_object_unref (folder);
 
 		if (error != NULL) {
-			g_simple_async_result_set_from_error (simple, error);
-			g_error_free (error);
+			g_simple_async_result_take_error (simple, error);
 			return;
 		}
 	}
@@ -617,8 +609,7 @@ exit:
 
 	/* If we were cancelled, disregard any other errors. */
 	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
+		g_simple_async_result_take_error (simple, error);
 
 	/* Stuff the accumulated error messages in a GError. */
 	} else if (error_messages->len > 0) {
@@ -845,10 +836,8 @@ mail_session_unsubscribe_folder_thread (GSimpleAsyncResult *simple,
 	e_mail_session_unsubscribe_folder_sync (
 		session, context->folder_uri, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 gboolean
diff --git a/libemail-engine/e-mail-session.c b/libemail-engine/e-mail-session.c
index b8a9c37..6139779 100644
--- a/libemail-engine/e-mail-session.c
+++ b/libemail-engine/e-mail-session.c
@@ -1174,10 +1174,8 @@ mail_session_get_inbox_thread (GSimpleAsyncResult *simple,
 	context->folder = e_mail_session_get_inbox_sync (
 		session, context->uid, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 CamelFolder *
@@ -1273,10 +1271,8 @@ mail_session_get_trash_thread (GSimpleAsyncResult *simple,
 	context->folder = e_mail_session_get_trash_sync (
 		session, context->uid, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 CamelFolder *
@@ -1373,10 +1369,8 @@ mail_session_uri_to_folder_thread (GSimpleAsyncResult *simple,
 		session, context->uri, context->flags,
 		cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 CamelFolder *
diff --git a/libemail-engine/e-mail-store-utils.c b/libemail-engine/e-mail-store-utils.c
index 0d31525..757f86d 100644
--- a/libemail-engine/e-mail-store-utils.c
+++ b/libemail-engine/e-mail-store-utils.c
@@ -54,10 +54,8 @@ mail_store_create_folder_thread (GSimpleAsyncResult *simple,
 		CAMEL_STORE (object), context->full_name,
 		cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 }
 
 gboolean
@@ -191,10 +189,8 @@ mail_store_go_offline_thread (GSimpleAsyncResult *simple,
 	} else
 		em_utils_disconnect_service_sync (service, TRUE, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 
 	camel_operation_pop_message (cancellable);
 }
@@ -270,10 +266,8 @@ mail_store_go_online_thread (GSimpleAsyncResult *simple,
 			CAMEL_OFFLINE_STORE (store),
 			TRUE, cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 
 	camel_operation_pop_message (cancellable);
 }
@@ -343,10 +337,8 @@ mail_store_prepare_for_offline_thread (GSimpleAsyncResult *simple,
 		camel_offline_store_prepare_for_offline_sync (
 			CAMEL_OFFLINE_STORE (store), cancellable, &error);
 
-	if (error != NULL) {
-		g_simple_async_result_set_from_error (simple, error);
-		g_error_free (error);
-	}
+	if (error != NULL)
+		g_simple_async_result_take_error (simple, error);
 
 	camel_operation_pop_message (cancellable);
 }