From 405824c057d11843f29100124b38f9426101d8e8 Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Sat, 22 Dec 2012 18:16:47 +0100
Subject: libmsc: Set trans->subscr = NULL after we release it

This is a cosmetic change and should happen to find use after free
of the subscriber.
---
 openbsc/src/libmsc/transaction.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'openbsc/src/libmsc')

diff --git a/openbsc/src/libmsc/transaction.c b/openbsc/src/libmsc/transaction.c
index bcfb6af3f..c1441969d 100644
--- a/openbsc/src/libmsc/transaction.c
+++ b/openbsc/src/libmsc/transaction.c
@@ -103,8 +103,10 @@ void trans_free(struct gsm_trans *trans)
 		trans->paging_request = NULL;
 	}
 
-	if (trans->subscr)
+	if (trans->subscr) {
 		subscr_put(trans->subscr);
+		trans->subscr = NULL;
+	}
 
 	llist_del(&trans->entry);
 
-- 
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