From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Tue, 8 Sep 2015 14:46:27 +0000 (+0200)
Subject: notify_systemd: unset NOTIFY_SOCKET later
X-Git-Tag: collectd-5.6.0~591^2~7
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=8d52247a4e0cbcd583f295cf44dd7b2572e9d5bd;p=collectd.git

notify_systemd: unset NOTIFY_SOCKET later

getenv returns a pointer, possibly to a static buffer.
If I understand the specs correctly, unsetenv is basically free
to do what it wants with this, so don't keep using the pointer
after we do unsetenv.
---

diff --git a/src/daemon/collectd.c b/src/daemon/collectd.c
index df238e71..fc529331 100644
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -501,6 +501,7 @@ int notify_systemd (void)
         return 0;
     }
 
+    unsetenv ("NOTIFY_SOCKET");
     close(fd);
     return 1;
 }