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 08cd092213bd7fbef0a6db96d9ecff32f80b9b01..74ea810c822235e5acfa575739a0f725075030db 100644 (file)
--- 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;