From 8d8374b4303e01b75fe936b19c3e38c93b9919cb Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 2 May 2015 12:01:20 +0200
Subject: [PATCH] subscriptions: added NULL check to subscription_unsubscribe()

---
 src/subscriptions.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/subscriptions.c b/src/subscriptions.c
index b401ce1d0..fb8bbc5de 100644
--- a/src/subscriptions.c
+++ b/src/subscriptions.c
@@ -550,6 +550,9 @@ subscription_unsubscribe(th_subscription_t *s, int quiet)
   char buf[512];
   size_t l = 0;
 
+  if (s == NULL)
+    return;
+
   lock_assert(&global_lock);
 
   s->ths_state = SUBSCRIPTION_ZOMBIE;
-- 
2.47.2