From: David Herrmann <dh.herrmann@gmail.com>
Date: Wed, 31 Dec 2014 14:58:27 +0000 (+0100)
Subject: lldp: fix double free
X-Git-Tag: v219~736
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=580e55da1118870b6099d1a863d9806a31f2b1b4;p=elogind.git

lldp: fix double free

'k' is marked as _cleanup_free_ so reset it to NULL if we free it
explicitly.
---

diff --git a/src/libsystemd-network/sd-lldp.c b/src/libsystemd-network/sd-lldp.c
index 08cd09221..74ea810c8 100644
--- a/src/libsystemd-network/sd-lldp.c
+++ b/src/libsystemd-network/sd-lldp.c
@@ -484,6 +484,7 @@ int sd_lldp_save(sd_lldp *lldp, const char *lldp_file) {
                                 t = strappend(s, buf);
 
                                 free(k);
+                                k = NULL;
                         } else {
 
                                 mac = port_id;