From 87b0d6b13ca69a00c604602a60284535dc25be1e Mon Sep 17 00:00:00 2001
From: Jose Marcial Vieira Bisneto <marcial.vieirab@gmail.com>
Date: Wed, 20 Sep 2017 08:29:51 -0300
Subject: [PATCH] Fix the mutex lock when the memory allocation fails in
 api_listen_thread. Thanks to John Jones for pointing out the problem.

---
 core/api.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/api.c b/core/api.c
index cf382af..36029e8 100644
--- a/core/api.c
+++ b/core/api.c
@@ -538,6 +538,7 @@ void *api_listen_thread (void *ptr)
 		api_list.conns[i] = malloc (sizeof (struct s_conns));
 		if (!api_list.conns[i]) {
 			libp2p_logger_error("api", "Fail to allocate memory to accept connection.\n");
+			pthread_mutex_unlock(&conns_lock);
 			close (s);
 			continue;
 		}