From: Pierre-Yves Ritschard <pyr@spootnik.org>
Date: Wed, 13 Apr 2016 20:17:57 +0000 (+0200)
Subject: write_riemann: avoid deadlock on connection failures
X-Git-Tag: collectd-5.6.0~339^2~6^2~3
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=7201bb06faac7d7573399406f8bbfe1401111414

write_riemann: avoid deadlock on connection failures
---

diff --git a/src/write_riemann.c b/src/write_riemann.c
index 2b68e883..63e89186 100644
--- a/src/write_riemann.c
+++ b/src/write_riemann.c
@@ -135,8 +135,10 @@ static int wrr_send(struct riemann_host *host, riemann_message_t *msg) /* {{{ */
 	pthread_mutex_lock (&host->lock);
 
 	status = wrr_connect(host);
-	if (status != 0)
+	if (status != 0) {
+        pthread_mutex_unlock(&host->lock);
 		return status;
+    }
 
 	status = riemann_client_send_message(host->client, msg);
 	if (status != 0) {