From: Florian Forster <octo@collectd.org>
Date: Sat, 13 Jul 2013 05:46:20 +0000 (+0200)
Subject: write_graphite plugin: Don't call close() on invalid file descriptors.
X-Git-Tag: collectd-5.3.1~1^2~1
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=04e34383fa26d39cca3d695169c869206d018f50;p=collectd.git

write_graphite plugin: Don't call close() on invalid file descriptors.
---

diff --git a/src/write_graphite.c b/src/write_graphite.c
index aa87896f..bde5fb6e 100644
--- a/src/write_graphite.c
+++ b/src/write_graphite.c
@@ -247,8 +247,11 @@ static void wg_callback_free (void *data)
 
     wg_flush_nolock (/* timeout = */ 0, cb);
 
-    close(cb->sock_fd);
-    cb->sock_fd = -1;
+    if (cb->sock_fd >= 0)
+    {
+        close (cb->sock_fd);
+        cb->sock_fd = -1;
+    }
 
     sfree(cb->node);
     sfree(cb->service);