[evolution] Fix more compiler warnings.

[Matthew Barnes <mbarnes src gnome org>]

commit ad543e66844ff509f3db3d31c1c63b2ea512461f
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Mar 3 15:22:13 2012 -0500

    Fix more compiler warnings.

 libemail-engine/mail-ops.c             |    2 +-
 mail/em-filter-editor-folder-element.c |   12 ------------
 mail/em-utils.c                        |   13 +++++++------
 3 files changed, 8 insertions(+), 19 deletions(-)
---
diff --git a/libemail-engine/mail-ops.c b/libemail-engine/mail-ops.c
index d62b5c6..3e40bd0 100644
--- a/libemail-engine/mail-ops.c
+++ b/libemail-engine/mail-ops.c
@@ -219,7 +219,7 @@ fetch_mail_exec (struct _fetch_mail_msg *m,
 	CamelService *service;
 	CamelSession *session;
 	CamelURL *url;
-	gboolean is_local_delivery;
+	gboolean is_local_delivery = FALSE;
 	const gchar *uid;
 	gint i;
 
diff --git a/mail/em-filter-editor-folder-element.c b/mail/em-filter-editor-folder-element.c
index f4ec559..025693c 100644
--- a/mail/em-filter-editor-folder-element.c
+++ b/mail/em-filter-editor-folder-element.c
@@ -143,17 +143,6 @@ filter_editor_folder_element_dispose (GObject *object)
 	G_OBJECT_CLASS (em_filter_editor_folder_element_parent_class)->dispose (object);
 }
 
-static void
-filter_editor_folder_element_finalize (GObject *object)
-{
-	EMFilterEditorFolderElementPrivate *priv;
-
-	priv = EM_FILTER_EDITOR_FOLDER_ELEMENT_GET_PRIVATE (object);
-
-	/* Chain up to parent's finalize() method. */
-	G_OBJECT_CLASS (em_filter_editor_folder_element_parent_class)->finalize (object);
-}
-
 static GtkWidget *
 filter_editor_folder_element_get_widget (EFilterElement *fe)
 {
@@ -188,7 +177,6 @@ em_filter_editor_folder_element_class_init (EMFilterEditorFolderElementClass *cl
 	object_class->set_property = filter_editor_folder_element_set_property;
 	object_class->get_property = filter_editor_folder_element_get_property;
 	object_class->dispose = filter_editor_folder_element_dispose;
-	object_class->finalize = filter_editor_folder_element_finalize;
 
 	filter_element_class = E_FILTER_ELEMENT_CLASS (class);
 	filter_element_class->get_widget = filter_editor_folder_element_get_widget;
diff --git a/mail/em-utils.c b/mail/em-utils.c
index f30a26f..4d74b80 100644
--- a/mail/em-utils.c
+++ b/mail/em-utils.c
@@ -891,7 +891,8 @@ em_utils_build_export_filename (CamelFolder *folder,
                                 const gchar *tmpdir)
 {
 	CamelMessageInfo *info;
-	gchar *file, *tmpfile;
+	gchar *file = NULL;
+	gchar *tmpfile = NULL;
 	struct tm  *ts;
 	gchar datetmp[15];
 
@@ -927,11 +928,11 @@ em_utils_build_export_filename (CamelFolder *folder,
 
 	}
 
-	e_filename_make_safe (file);
-
-	tmpfile = g_build_filename (tmpdir, file, NULL);
-
-	g_free (file);
+	if (file != NULL) {
+		e_filename_make_safe (file);
+		tmpfile = g_build_filename (tmpdir, file, NULL);
+		g_free (file);
+	}
 
 	return tmpfile;
 }