From b6fd54804994889444a45081360842103784d97f Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Mon, 13 Nov 2017 14:44:24 +0100
Subject: [PATCH] threads might be NULL for --lookup

---
 src/main/select.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/select.c b/src/main/select.c
index 6ef9b73f..b404ee62 100644
--- a/src/main/select.c
+++ b/src/main/select.c
@@ -647,5 +647,5 @@ terminate_select(void)
 #ifdef USE_LIBEVENT
 	terminate_libevent();
 #endif
-	mem_free(threads);
+	mem_free_if(threads);
 }