tree-wide: use TAKE_PTR() and TAKE_FD() macros

[thirdparty/systemd.git] / src / libsystemd-network / sd-lldp.c

diff --git a/src/libsystemd-network/sd-lldp.c b/src/libsystemd-network/sd-lldp.c
index 0702241506b1522d82e26a580bc77464a5c943b4..54b5e975adcd538f98e4a4464a437a879e1b546e 100644 (file)
--- a/src/libsystemd-network/sd-lldp.c
+++ b/src/libsystemd-network/sd-lldp.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd.
 
@@ -19,6 +20,7 @@
 ***/
 
 #include <arpa/inet.h>
+#include <linux/sockios.h>
 
 #include "sd-lldp.h"
 
@@ -217,7 +219,7 @@ static int lldp_receive_datagram(sd_event_source *s, int fd, uint32_t revents, v
 
         length = recv(fd, LLDP_NEIGHBOR_RAW(n), n->raw_size, MSG_DONTWAIT);
         if (length < 0) {
-                if (errno == EAGAIN || errno == EINTR)
+                if (IN_SET(errno, EAGAIN, EINTR))
                         return 0;
 
                 return log_lldp_errno(errno, "Failed to read LLDP datagram: %m");
@@ -400,8 +402,7 @@ _public_ int sd_lldp_new(sd_lldp **ret) {
         if (r < 0)
                 return r;
 
-        *ret = lldp;
-        lldp = NULL;
+        *ret = TAKE_PTR(lldp);
 
         return 0;
 }