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rtnl: use _cleanup_ macro more
author
Tom Gundersen
<teg@jklm.no>
Tue, 29 Oct 2013 14:56:28 +0000
(15:56 +0100)
committer
Tom Gundersen
<teg@jklm.no>
Tue, 29 Oct 2013 15:12:11 +0000
(16:12 +0100)
src/libsystemd-rtnl/sd-rtnl.c
patch
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diff --git
a/src/libsystemd-rtnl/sd-rtnl.c
b/src/libsystemd-rtnl/sd-rtnl.c
index 9c4a218b83f1087eb0b58fbfc35f52c20da8ca43..9938d463b05675136d01014ddaebaca5af7640c1 100644
(file)
--- a/
src/libsystemd-rtnl/sd-rtnl.c
+++ b/
src/libsystemd-rtnl/sd-rtnl.c
@@
-48,7
+48,7
@@
static int sd_rtnl_new(sd_rtnl **ret) {
}
int sd_rtnl_open(uint32_t groups, sd_rtnl **ret) {
}
int sd_rtnl_open(uint32_t groups, sd_rtnl **ret) {
-
sd_rtnl *rtnl
;
+
_cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL
;
int r;
r = sd_rtnl_new(&rtnl);
int r;
r = sd_rtnl_new(&rtnl);
@@
-56,22
+56,17
@@
int sd_rtnl_open(uint32_t groups, sd_rtnl **ret) {
return r;
rtnl->fd = socket(PF_NETLINK, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, NETLINK_ROUTE);
return r;
rtnl->fd = socket(PF_NETLINK, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, NETLINK_ROUTE);
- if (rtnl->fd < 0) {
- r = -errno;
- sd_rtnl_unref(rtnl);
- return r;
- }
+ if (rtnl->fd < 0)
+ return -errno;
rtnl->sockaddr.nl.nl_groups = groups;
r = bind(rtnl->fd, &rtnl->sockaddr.sa, sizeof(rtnl->sockaddr));
rtnl->sockaddr.nl.nl_groups = groups;
r = bind(rtnl->fd, &rtnl->sockaddr.sa, sizeof(rtnl->sockaddr));
- if (r < 0) {
- r = -errno;
- sd_rtnl_unref(rtnl);
- return r;
- }
+ if (r < 0)
+ return -errno;
*ret = rtnl;
*ret = rtnl;
+ rtnl = NULL;
return 0;
}
return 0;
}
@@
-98,7
+93,6
@@
int sd_rtnl_send_with_reply_and_block(sd_rtnl *nl,
uint64_t usec,
sd_rtnl_message **ret) {
struct pollfd p[1] = {};
uint64_t usec,
sd_rtnl_message **ret) {
struct pollfd p[1] = {};
- sd_rtnl_message *reply;
struct timespec left;
usec_t timeout;
int r, serial;
struct timespec left;
usec_t timeout;
int r, serial;
@@
-144,6
+138,8
@@
int sd_rtnl_send_with_reply_and_block(sd_rtnl *nl,
p[0].events = POLLIN;
for (;;) {
p[0].events = POLLIN;
for (;;) {
+ _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *reply = NULL;
+
if (usec != (uint64_t) -1) {
usec_t n;
if (usec != (uint64_t) -1) {
usec_t n;
@@
-167,20
+163,16
@@
int sd_rtnl_send_with_reply_and_block(sd_rtnl *nl,
if (received_serial == serial) {
r = message_get_errno(reply);
if (received_serial == serial) {
r = message_get_errno(reply);
- if (r < 0) {
- sd_rtnl_message_unref(reply);
+ if (r < 0)
return r;
return r;
- }
- if (ret)
+ if (ret)
{
*ret = reply;
*ret = reply;
- else
- reply = sd_rtnl_message_unref(reply);
+ reply = NULL;
+ }
break;;
}
break;;
}
-
- reply = sd_rtnl_message_unref(reply);
}
}
}
}