systemctl: remove unused variable

[elogind.git] / src / systemctl / systemctl.c

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 5902a3798df7e7d7583ded65ce6b992266a93d36..1ea0e4e7ec547699ad25f0d223f6cbba20ef03bb 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -2053,7 +2053,7 @@ static int set_cgroup_attr(DBusConnection *bus, char **args) {
 }
 
 static int get_cgroup_attr(DBusConnection *bus, char **args) {
-        _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
+        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
         _cleanup_free_ char *n = NULL;
         char **argument;
         int r;
@@ -5041,21 +5041,22 @@ finish:
 }
 
 static int talk_initctl(void) {
-        struct init_request request;
-        int r, fd;
+        struct init_request request = {0};
+        int r;
+        int _cleanup_close_ fd = -1;
         char rl;
 
-        if (!(rl = action_to_runlevel()))
+        rl = action_to_runlevel();
+        if (!rl)
                 return 0;
 
-        zero(request);
         request.magic = INIT_MAGIC;
         request.sleeptime = 0;
         request.cmd = INIT_CMD_RUNLVL;
         request.runlevel = rl;
 
-        if ((fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY)) < 0) {
-
+        fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY);
+        if (fd < 0) {
                 if (errno == ENOENT)
                         return 0;
 
@@ -5065,9 +5066,7 @@ static int talk_initctl(void) {
 
         errno = 0;
         r = loop_write(fd, &request, sizeof(request), false) != sizeof(request);
-        close_nointr_nofail(fd);
-
-        if (r < 0) {
+        if (r) {
                 log_error("Failed to write to "INIT_FIFO": %m");
                 return errno ? -errno : -EIO;
         }