Modernization

Use _cleanup_ and wrap lines to ~80 chars and such.

diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index 53394c25f46a80ad55a59f5ce748ae017badb284..0a53207e590ca114a1a61f000f63ca8ca2d0b21d 100644 (file)
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -161,11 +161,12 @@ int bus_execute_append_cpu_sched_priority(DBusMessageIter *i, const char *proper
                 n = c->cpu_sched_priority;
         else {
                 struct sched_param p;
-                n = 0;
 
                 zero(p);
                 if (sched_getparam(0, &p) >= 0)
                         n = p.sched_priority;
+                else
+                        n = 0;
         }
 
         if (!dbus_message_iter_append_basic(i, DBUS_TYPE_INT32, &n))

diff --git a/src/core/execute.c b/src/core/execute.c
index 85edca17e331201167d96742d3abe32825878fa7..f7353579e9ff4fa517c8d3e19ed1ace52618b7dd 100644 (file)
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1215,8 +1215,12 @@ int exec_spawn(ExecCommand *command,
                         zero(param);
                         param.sched_priority = context->cpu_sched_priority;
 
-                        if (sched_setscheduler(0, context->cpu_sched_policy |
-                                               (context->cpu_sched_reset_on_fork ? SCHED_RESET_ON_FORK : 0), &param) < 0) {
+                        r = sched_setscheduler(0,
+                                               context->cpu_sched_policy |
+                                               (context->cpu_sched_reset_on_fork ?
+                                                SCHED_RESET_ON_FORK : 0),
+                                               &param);
+                        if (r < 0) {
                                 err = -errno;
                                 r = EXIT_SETSCHEDULER;
                                 goto fail_child;
@@ -1437,7 +1441,8 @@ int exec_spawn(ExecCommand *command,
                         }
                 }
 
-                if (!(our_env = new0(char*, 7))) {
+                our_env = new0(char*, 7);
+                if (!our_env) {
                         err = -ENOMEM;
                         r = EXIT_MEMORY;
                         goto fail_child;
@@ -1477,20 +1482,21 @@ int exec_spawn(ExecCommand *command,
 
                 assert(n_env <= 7);
 
-                if (!(final_env = strv_env_merge(
-                                      5,
-                                      environment,
-                                      our_env,
-                                      context->environment,
-                                      files_env,
-                                      pam_env,
-                                      NULL))) {
+                final_env = strv_env_merge(5,
+                                           environment,
+                                           our_env,
+                                           context->environment,
+                                           files_env,
+                                           pam_env,
+                                           NULL);
+                if (!final_env) {
                         err = -ENOMEM;
                         r = EXIT_MEMORY;
                         goto fail_child;
                 }
 
-                if (!(final_argv = replace_env_argv(argv, final_env))) {
+                final_argv = replace_env_argv(argv, final_env);
+                if (!final_argv) {
                         err = -ENOMEM;
                         r = EXIT_MEMORY;
                         goto fail_child;
@@ -1519,10 +1525,10 @@ int exec_spawn(ExecCommand *command,
         }
 
         log_struct_unit(LOG_DEBUG,
-                   unit_id,
-                   "MESSAGE=Forked %s as %lu",
-                          command->path, (unsigned long) pid,
-                   NULL);
+                        unit_id,
+                        "MESSAGE=Forked %s as %lu",
+                        command->path, (unsigned long) pid,
+                        NULL);
 
         /* We add the new process to the cgroup both in the child (so
          * that we can be sure that no user code is ever executed

diff --git a/src/core/loopback-setup.c b/src/core/loopback-setup.c
index 065b75a6e353d181f25003a0267912a2bb003b32..bfd0d93204573f463711290611d3f97a57bdc155 100644 (file)
--- a/src/core/loopback-setup.c
+++ b/src/core/loopback-setup.c
@@ -229,7 +229,8 @@ static int read_response(int fd, unsigned requests_max) {
 }
 
 static int check_loopback(void) {
-        int r, fd;
+        int r;
+        int _cleanup_close_ fd;
         union {
                 struct sockaddr sa;
                 struct sockaddr_in in;
@@ -251,8 +252,6 @@ static int check_loopback(void) {
         else
                 r = errno == EADDRNOTAVAIL ? 0 : -errno;
 
-        close_nointr_nofail(fd);
-
         return r;
 }
 
@@ -263,7 +262,7 @@ int loopback_setup(void) {
                 struct sockaddr_nl nl;
         } sa;
         unsigned requests = 0, i;
-        int fd;
+        int _cleanup_close_ fd = -1;
         bool eperm = false;
 
         errno = 0;
@@ -279,16 +278,16 @@ int loopback_setup(void) {
         sa.nl.nl_family = AF_NETLINK;
         if (bind(fd, &sa.sa, sizeof(sa)) < 0) {
                 r = -errno;
-                goto finish;
+                goto error;
         }
 
         r = add_adresses(fd, if_loopback, &requests);
         if (r < 0)
-                goto finish;
+                goto error;
 
         r = start_interface(fd, if_loopback, &requests);
         if (r < 0)
-                goto finish;
+                goto error;
 
         for (i = 0; i < requests; i++) {
                 r = read_response(fd, requests);
@@ -296,22 +295,17 @@ int loopback_setup(void) {
                 if (r == -EPERM)
                         eperm = true;
                 else if (r  < 0)
-                        goto finish;
+                        goto error;
         }
 
         if (eperm && check_loopback() < 0) {
                 r = -EPERM;
-                goto finish;
+                goto error;
         }
 
-        r = 0;
-
-finish:
-        if (r < 0)
-                log_warning("Failed to configure loopback device: %s", strerror(-r));
-
-        if (fd >= 0)
-                close_nointr_nofail(fd);
+        return 0;
 
+error:
+        log_warning("Failed to configure loopback device: %s", strerror(-r));
         return r;
 }

diff --git a/src/core/main.c b/src/core/main.c
index 25f55fced23559addfaf0a54f932794c8175e033..bd7fc468b4109921dbfa3b3b41b143d11004ef72 100644 (file)
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -116,8 +116,10 @@ _noreturn_ static void crash(int sig) {
                 sa.sa_flags = SA_NOCLDSTOP|SA_RESTART;
                 assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);
 
-                if ((pid = fork()) < 0)
-                        log_error("Caught <%s>, cannot fork for core dump: %s", signal_to_string(sig), strerror(errno));
+                pid = fork();
+                if (pid < 0)
+                        log_error("Caught <%s>, cannot fork for core dump: %s",
+                                  signal_to_string(sig), strerror(errno));
 
                 else if (pid == 0) {
                         struct rlimit rl;
@@ -147,12 +149,17 @@ _noreturn_ static void crash(int sig) {
                         int r;
 
                         /* Order things nicely. */
-                        if ((r = wait_for_terminate(pid, &status)) < 0)
-                                log_error("Caught <%s>, waitpid() failed: %s", signal_to_string(sig), strerror(-r));
+                        r = wait_for_terminate(pid, &status);
+                        if (r < 0)
+                                log_error("Caught <%s>, waitpid() failed: %s",
+                                          signal_to_string(sig), strerror(-r));
                         else if (status.si_code != CLD_DUMPED)
-                                log_error("Caught <%s>, core dump failed.", signal_to_string(sig));
+                                log_error("Caught <%s>, core dump failed.",
+                                          signal_to_string(sig));
                         else
-                                log_error("Caught <%s>, dumped core as pid %lu.", signal_to_string(sig), (unsigned long) pid);
+                                log_error("Caught <%s>, dumped core as pid %lu.",
+                                          signal_to_string(sig),
+                                          (unsigned long) pid);
                 }
         }
 
@@ -183,7 +190,8 @@ _noreturn_ static void crash(int sig) {
                         _exit(1);
                 }
 
-                log_info("Successfully spawned crash shell as pid %lu.", (unsigned long) pid);
+                log_info("Successfully spawned crash shell as pid %lu.",
+                         (unsigned long) pid);
         }
 
         log_info("Freezing execution.");

diff --git a/src/core/manager.c b/src/core/manager.c
index a01710f445f92f5f990d6602ee3bc7374228ffeb..8f4eb0b9c58c118364dff503fac43025db4b9d2c 100644 (file)
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -95,7 +95,7 @@ static int manager_setup_notify(Manager *m) {
                 struct sockaddr_un un;
         } sa;
         struct epoll_event ev;
-        int one = 1;
+        int one = 1, r;
 
         assert(m);
 
@@ -116,12 +116,15 @@ static int manager_setup_notify(Manager *m) {
 
         sa.un.sun_path[0] = 0;
 
-        if (bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
+        r = bind(m->notify_watch.fd, &sa.sa,
+                 offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1));
+        if (r < 0) {
                 log_error("bind() failed: %m");
                 return -errno;
         }
 
-        if (setsockopt(m->notify_watch.fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) {
+        r = setsockopt(m->notify_watch.fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one));
+        if (r < 0) {
                 log_error("SO_PASSCRED failed: %m");
                 return -errno;
         }
@@ -130,7 +133,8 @@ static int manager_setup_notify(Manager *m) {
         ev.events = EPOLLIN;
         ev.data.ptr = &m->notify_watch;
 
-        if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev) < 0) {
+        r = epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev);
+        if (r < 0) {
                 log_error("Failed to add notification socket fd to epoll: %m");
                 return -errno;
         }
@@ -1188,7 +1192,7 @@ static int manager_process_notify_fd(Manager *m) {
                         uint8_t buf[CMSG_SPACE(sizeof(struct ucred))];
                 } control;
                 Unit *u;
-                char **tags;
+                char _cleanup_strv_free_ **tags = NULL;
 
                 zero(iovec);
                 iovec.iov_base = buf;
@@ -1226,7 +1230,8 @@ static int manager_process_notify_fd(Manager *m) {
                 if (!u) {
                         u = cgroup_unit_by_pid(m, ucred->pid);
                         if (!u) {
-                                log_warning("Cannot find unit for notify message of PID %lu.", (unsigned long) ucred->pid);
+                                log_warning("Cannot find unit for notify message of PID %lu.",
+                                            (unsigned long) ucred->pid);
                                 continue;
                         }
                 }
@@ -1241,8 +1246,6 @@ static int manager_process_notify_fd(Manager *m) {
 
                 if (UNIT_VTABLE(u)->notify_message)
                         UNIT_VTABLE(u)->notify_message(u, ucred->pid, tags);
-
-                strv_free(tags);
         }
 
         return 0;
@@ -1898,7 +1901,8 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) {
 
         /* We set SOCK_NONBLOCK here so that we rather drop the
          * message then wait for plymouth */
-        if ((fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0)) < 0) {
+        fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        if (fd < 0) {
                 log_error("socket() failed: %m");
                 return;
         }

diff --git a/src/core/mount.c b/src/core/mount.c
index 78393001104d131174dc18e7ef106cb5a96feab4..130dc39795a89288f1964b4ca6238a84ea14e2c3 100644 (file)
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1710,7 +1710,8 @@ static int mount_enumerate(Manager *m) {
         assert(m);
 
         if (!m->proc_self_mountinfo) {
-                if (!(m->proc_self_mountinfo = fopen("/proc/self/mountinfo", "re")))
+                m->proc_self_mountinfo = fopen("/proc/self/mountinfo", "re");
+                if (!m->proc_self_mountinfo)
                         return -errno;
 
                 m->mount_watch.type = WATCH_MOUNT;
@@ -1724,7 +1725,8 @@ static int mount_enumerate(Manager *m) {
                         return -errno;
         }
 
-        if ((r = mount_load_proc_self_mountinfo(m, false)) < 0)
+        r = mount_load_proc_self_mountinfo(m, false);
+        if (r < 0)
                 goto fail;
 
         return 0;

diff --git a/src/core/umount.c b/src/core/umount.c
index 3fcb90eca4d9219e128cca90c957b668ffd15b04..95e47e3c5ac4a9a084dbb7621f7e2b84c7ce1f7d 100644 (file)
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -379,12 +379,14 @@ static int delete_loopback(const char *device) {
 }
 
 static int delete_dm(dev_t devnum) {
-        int fd, r;
+        int _cleanup_close_ fd = -1;
+        int r;
         struct dm_ioctl dm;
 
         assert(major(devnum) != 0);
 
-        if ((fd = open("/dev/mapper/control", O_RDWR|O_CLOEXEC)) < 0)
+        fd = open("/dev/mapper/control", O_RDWR|O_CLOEXEC);
+        if (fd < 0)
                 return -errno;
 
         zero(dm);
@@ -396,8 +398,6 @@ static int delete_dm(dev_t devnum) {
         dm.dev = devnum;
 
         r = ioctl(fd, DM_DEV_REMOVE, &dm);
-        close_nointr_nofail(fd);
-
         return r >= 0 ? 0 : -errno;
 }
 

diff --git a/src/readahead/readahead-collect.c b/src/readahead/readahead-collect.c
index e2fd8dfd05f2dfd17c60a77e5520fca47cb41097..643a5a8ceaa560d8f87b58dca802a3c12fa750a2 100644 (file)
--- a/src/readahead/readahead-collect.c
+++ b/src/readahead/readahead-collect.c
@@ -284,13 +284,16 @@ static int collect(const char *root) {
                 goto finish;
         }
 
-        if (!(files = hashmap_new(string_hash_func, string_compare_func))) {
+        files = hashmap_new(string_hash_func, string_compare_func);
+        if (!files) {
                 log_error("Failed to allocate set.");
                 r = -ENOMEM;
                 goto finish;
         }
 
-        if ((fanotify_fd = fanotify_init(FAN_CLOEXEC|FAN_NONBLOCK, O_RDONLY|O_LARGEFILE|O_CLOEXEC|O_NOATIME)) < 0)  {
+        fanotify_fd = fanotify_init(FAN_CLOEXEC|FAN_NONBLOCK,
+                                    O_RDONLY|O_LARGEFILE|O_CLOEXEC|O_NOATIME);
+        if (fanotify_fd < 0)  {
                 log_error("Failed to create fanotify object: %m");
                 r = -errno;
                 goto finish;
@@ -302,7 +305,8 @@ static int collect(const char *root) {
                 goto finish;
         }
 
-        if ((inotify_fd = open_inotify()) < 0) {
+        inotify_fd = open_inotify();
+        if (inotify_fd < 0) {
                 r = inotify_fd;
                 goto finish;
         }

diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c
index 8a0fb89a84b8b69f61cb0a316e4c4d16ba7f56a4..d091a22deafcccc04830c4954f9ba79cda65574f 100644 (file)
--- a/src/shared/ask-password-api.c
+++ b/src/shared/ask-password-api.c
@@ -255,14 +255,16 @@ static int create_socket(char **name) {
 
         assert(name);
 
-        if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0)) < 0) {
+        fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        if (fd < 0) {
                 log_error("socket() failed: %m");
                 return -errno;
         }
 
         zero(sa);
         sa.un.sun_family = AF_UNIX;
-        snprintf(sa.un.sun_path, sizeof(sa.un.sun_path)-1, "/run/systemd/ask-password/sck.%llu", random_ull());
+        snprintf(sa.un.sun_path, sizeof(sa.un.sun_path)-1,
+                 "/run/systemd/ask-password/sck.%llu", random_ull());
 
         u = umask(0177);
         r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path));
@@ -280,7 +282,8 @@ static int create_socket(char **name) {
                 goto fail;
         }
 
-        if (!(c = strdup(sa.un.sun_path))) {
+        c = strdup(sa.un.sun_path);
+        if (!c) {
                 r = log_oom();
                 goto fail;
         }

diff --git a/src/shared/dbus-loop.c b/src/shared/dbus-loop.c
index da0a00443a08cc5dbe718abdcc298a31c62bc36d..fec8998bc157f91d34014a626ce8bd7ca9cb76fe 100644 (file)
--- a/src/shared/dbus-loop.c
+++ b/src/shared/dbus-loop.c
@@ -44,7 +44,7 @@ typedef struct EpollData {
 } EpollData;
 
 static dbus_bool_t add_watch(DBusWatch *watch, void *data) {
-        EpollData *e;
+        EpollData _cleanup_free_ *e = NULL;
         struct epoll_event ev;
 
         assert(watch);
@@ -63,10 +63,8 @@ static dbus_bool_t add_watch(DBusWatch *watch, void *data) {
 
         if (epoll_ctl(PTR_TO_INT(data), EPOLL_CTL_ADD, e->fd, &ev) < 0) {
 
-                if (errno != EEXIST) {
-                        free(e);
+                if (errno != EEXIST)
                         return FALSE;
-                }
 
                 /* Hmm, bloody D-Bus creates multiple watches on the
                  * same fd. epoll() does not like that. As a dirty
@@ -74,14 +72,11 @@ static dbus_bool_t add_watch(DBusWatch *watch, void *data) {
                  * one we can safely add to the epoll(). */
 
                 e->fd = dup(e->fd);
-                if (e->fd < 0) {
-                        free(e);
+                if (e->fd < 0)
                         return FALSE;
-                }
 
                 if (epoll_ctl(PTR_TO_INT(data), EPOLL_CTL_ADD, e->fd, &ev) < 0) {
                         close_nointr_nofail(e->fd);
-                        free(e);
                         return FALSE;
                 }
 
@@ -89,12 +84,13 @@ static dbus_bool_t add_watch(DBusWatch *watch, void *data) {
         }
 
         dbus_watch_set_data(watch, e, NULL);
+        e = NULL; /* prevent freeing */
 
         return TRUE;
 }
 
 static void remove_watch(DBusWatch *watch, void *data) {
-        EpollData *e;
+        EpollData _cleanup_free_ *e = NULL;
 
         assert(watch);
 
@@ -106,8 +102,6 @@ static void remove_watch(DBusWatch *watch, void *data) {
 
         if (e->fd_is_dupped)
                 close_nointr_nofail(e->fd);
-
-        free(e);
 }
 
 static void toggle_watch(DBusWatch *watch, void *data) {
@@ -186,7 +180,7 @@ fail:
 }
 
 static void remove_timeout(DBusTimeout *timeout, void *data) {
-        EpollData *e;
+        EpollData _cleanup_free_ *e = NULL;
 
         assert(timeout);
 
@@ -196,7 +190,6 @@ static void remove_timeout(DBusTimeout *timeout, void *data) {
 
         assert_se(epoll_ctl(PTR_TO_INT(data), EPOLL_CTL_DEL, e->fd, NULL) >= 0);
         close_nointr_nofail(e->fd);
-        free(e);
 }
 
 static void toggle_timeout(DBusTimeout *timeout, void *data) {

diff --git a/src/shared/util.c b/src/shared/util.c
index 760013c1fb5b95128391e140845389e61436dc8e..b516b9b0532e5163593487e7fc7f6a1e41aa5029 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -1873,18 +1873,18 @@ int flush_fd(int fd) {
                 ssize_t l;
                 int r;
 
-                if ((r = poll(&pollfd, 1, 0)) < 0) {
-
+                r = poll(&pollfd, 1, 0);
+                if (r < 0) {
                         if (errno == EINTR)
                                 continue;
 
                         return -errno;
-                }
 
-                if (r == 0)
+                } else if (r == 0)
                         return 0;
 
-                if ((l = read(fd, buf, sizeof(buf))) < 0) {
+                l = read(fd, buf, sizeof(buf));
+                if (l < 0) {
 
                         if (errno == EINTR)
                                 continue;
@@ -1893,9 +1893,7 @@ int flush_fd(int fd) {
                                 return 0;
 
                         return -errno;
-                }
-
-                if (l <= 0)
+                } else if (l == 0)
                         return 0;
         }
 }
@@ -2068,10 +2066,12 @@ fail:
 }
 
 int release_terminal(void) {
-        int r = 0, fd;
+        int r = 0;
         struct sigaction sa_old, sa_new;
+        int _cleanup_close_ fd;
 
-        if ((fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_NDELAY|O_CLOEXEC)) < 0)
+        fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_NDELAY|O_CLOEXEC);
+        if (fd < 0)
                 return -errno;
 
         /* Temporarily ignore SIGHUP, so that we don't get SIGHUP'ed
@@ -2087,7 +2087,6 @@ int release_terminal(void) {
 
         assert_se(sigaction(SIGHUP, &sa_old, NULL) == 0);
 
-        close_nointr_nofail(fd);
         return r;
 }
 

diff --git a/src/shared/utmp-wtmp.c b/src/shared/utmp-wtmp.c
index c9b986fc08480f77696685050a2b5277fcf1539f..3494b569081ccd0e4ae5fd17123abc2e0d7752a6 100644 (file)
--- a/src/shared/utmp-wtmp.c
+++ b/src/shared/utmp-wtmp.c
@@ -292,7 +292,7 @@ int utmp_put_runlevel(int runlevel, int previous) {
 #define TIMEOUT_MSEC 50
 
 static int write_to_terminal(const char *tty, const char *message) {
-        int fd, r;
+        int _cleanup_close_ fd = -1;
         const char *p;
         size_t left;
         usec_t end;
@@ -300,14 +300,10 @@ static int write_to_terminal(const char *tty, const char *message) {
         assert(tty);
         assert(message);
 
-        if ((fd = open(tty, O_WRONLY|O_NDELAY|O_NOCTTY|O_CLOEXEC)) < 0)
+        fd = open(tty, O_WRONLY|O_NDELAY|O_NOCTTY|O_CLOEXEC);
+        if (fd < 0 || !isatty(fd))
                 return -errno;
 
-        if (!isatty(fd)) {
-                r = -errno;
-                goto finish;
-        }
-
         p = message;
         left = strlen(message);
 
@@ -321,30 +317,26 @@ static int write_to_terminal(const char *tty, const char *message) {
 
                 t = now(CLOCK_MONOTONIC);
 
-                if (t >= end) {
-                        r = -ETIME;
-                        goto finish;
-                }
+                if (t >= end)
+                        return -ETIME;
 
                 zero(pollfd);
                 pollfd.fd = fd;
                 pollfd.events = POLLOUT;
 
-                if ((k = poll(&pollfd, 1, (end - t) / USEC_PER_MSEC)) < 0)
+                k = poll(&pollfd, 1, (end - t) / USEC_PER_MSEC);
+                if (k < 0)
                         return -errno;
 
-                if (k <= 0) {
-                        r = -ETIME;
-                        goto finish;
-                }
-
-                if ((n = write(fd, p, left)) < 0) {
+                if (k == 0)
+                        return -ETIME;
 
+                n = write(fd, p, left);
+                if (n < 0) {
                         if (errno == EAGAIN)
                                 continue;
 
-                        r = -errno;
-                        goto finish;
+                        return -errno;
                 }
 
                 assert((size_t) n <= left);
@@ -353,12 +345,7 @@ static int write_to_terminal(const char *tty, const char *message) {
                 left -= n;
         }
 
-        r = 0;
-
-finish:
-        close_nointr_nofail(fd);
-
-        return r;
+        return 0;
 }
 
 int utmp_wall(const char *message, bool (*match_tty)(const char *tty)) {

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 1191c7a1e1b0d7889cea19a64f34a0cf7293f9fd..328b91bc35bd260bd5d0516371f0996f7d1308f9 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -2980,7 +2980,7 @@ static int print_property(const char *name, DBusMessageIter *iter) {
 }
 
 static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
-        _cleanup_free_ DBusMessage *reply = NULL;
+        DBusMessage _cleanup_free_ *reply = NULL;
         const char *interface = "";
         int r;
         DBusMessageIter iter, sub, sub2, sub3;

diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c
index c1f662baa6e6c546526e437c8934049e568ec19d..e11fd589cb3a89a2f005097604bfe8f1dd459af6 100644 (file)
--- a/src/vconsole/vconsole-setup.c
+++ b/src/vconsole/vconsole-setup.c
@@ -191,8 +191,8 @@ static void font_copy_to_all_vcs(int fd) {
 
         for (i = 1; i <= 15; i++) {
                 char vcname[16];
-                int vcfd;
                 struct console_font_op cfo;
+                int _cleanup_close_ vcfd = -1;
 
                 if (i == vcs.v_active)
                         continue;
@@ -212,8 +212,6 @@ static void font_copy_to_all_vcs(int fd) {
                 cfo.op = KD_FONT_OP_COPY;
                 cfo.height = vcs.v_active-1; /* tty1 == index 0 */
                 ioctl(vcfd, KDFONTOP, &cfo);
-
-                close_nointr_nofail(vcfd);
         }
 }