From: Wilfried Goesgens <dothebart@citadel.org>
Date: Tue, 17 Sep 2013 19:15:02 +0000 (+0200)
Subject: write_graphite: avoid printing out the NULL value in error messages
X-Git-Tag: collectd-5.4.1~9
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=fa6404e461bf26a225d60b8dd963917894a8f846;p=collectd.git

write_graphite: avoid printing out the NULL value in error messages
---

diff --git a/src/write_graphite.c b/src/write_graphite.c
index 667c11e3..c3d6bf10 100644
--- a/src/write_graphite.c
+++ b/src/write_graphite.c
@@ -131,8 +131,10 @@ static int wg_send_buffer (struct wg_callback *cb)
     if (cb->log_send_errors && status < 0)
     {
         char errbuf[1024];
+        const char *protocol = cb->protocol ? cb->protocol : WG_DEFAULT_PROTOCOL;
+
         ERROR ("write_graphite plugin: send to %s:%s (%s) failed with status %zi (%s)",
-                cb->node, cb->service, cb->protocol,
+                cb->node, cb->service, protocol,
                 status, sstrerror (errno, errbuf, sizeof (errbuf)));