From 2b6e5cce1912d6d7bb7f69b7cae29ccb0c8a7161 Mon Sep 17 00:00:00 2001
From: Rob Bradford <rob@linux.intel.com>
Date: Mon, 2 Aug 2010 15:05:32 +0100
Subject: em-format: Guard entry point to em_format_set_mode with
 g_return_if_fail

---
 em-format/em-format.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'em-format/em-format.c')

diff --git a/em-format/em-format.c b/em-format/em-format.c
index c318655cb2..a323c56d65 100644
--- a/em-format/em-format.c
+++ b/em-format/em-format.c
@@ -859,6 +859,8 @@ em_format_redraw (EMFormat *emf)
 void
 em_format_set_mode(EMFormat *emf, em_format_mode_t type)
 {
+	g_return_if_fail (EM_IS_FORMAT (emf));
+
 	if (emf->mode == type)
 		return;
 
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