From cc3f21efc8104182171c9300facc16d9a79177ef Mon Sep 17 00:00:00 2001
From: Andreas Liebe <liebe@hrz.tu-darmstadt.de>
Date: Sat, 25 Jul 2009 00:21:59 +0000
Subject: [print] Fixes segmentation violation when format is empty

Where the printf functions do not accept NULL for %s. Fixes GNOME bug #589226.
---
(limited to 'shell')

diff --git a/shell/ev-print-operation.c b/shell/ev-print-operation.c
index efb00a9..4e78c3f 100644
--- a/shell/ev-print-operation.c
+++ b/shell/ev-print-operation.c
@@ -1148,7 +1148,7 @@ ev_print_operation_export_print_dialog_response_cb (GtkDialog              *dial
 
 	file_format = gtk_print_settings_get (print_settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
 	
-	filename = g_strdup_printf ("evince_print.%s.XXXXXX", file_format);
+	filename = g_strdup_printf ("evince_print.%s.XXXXXX", file_format != NULL ? file_format : "");
 	export->fd = g_file_open_tmp (filename, &export->temp_file, &error);
 	g_free (filename);
 	if (export->fd <= -1) {
--
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