From a1d22e97dfbe18eb0c71c064c446af8822c2c88c Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 20 Dec 2016 17:23:01 +0000
Subject: [PATCH] [Minor] Fix crash on messages with no subject

---
 src/libmime/message.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/libmime/message.c b/src/libmime/message.c
index a9dbdb245..4b2330ed2 100644
--- a/src/libmime/message.c
+++ b/src/libmime/message.c
@@ -700,8 +700,11 @@ rspamd_message_parse (struct rspamd_task *task)
 
 	if (!task->subject) {
 		hdrs = rspamd_message_get_header_array (task, "Subject", FALSE);
-		rh = g_ptr_array_index (hdrs, 0);
-		task->subject = rh->decoded;
+
+		if (hdrs) {
+			rh = g_ptr_array_index (hdrs, 0);
+			task->subject = rh->decoded;
+		}
 	}
 
 	debug_task ("found %ud parts in message", task->parts->len);
-- 
2.39.5