From 5220a6f3a1f5a7324898ecfe7649af254cf561a6 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 30 Oct 2013 16:13:21 +0100
Subject: [PATCH] general: various cleanups

---
 src/analyze/analyze.c |  6 +++---
 src/fsck/fsck.c       | 13 ++++---------
 src/login/inhibit.c   | 17 +++++------------
 3 files changed, 12 insertions(+), 24 deletions(-)

diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 967258d44..35778ea89 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -1295,8 +1295,8 @@ static int parse_argv(int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-        int r;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         setlocale(LC_ALL, "");
         setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */
@@ -1308,9 +1308,9 @@ int main(int argc, char *argv[]) {
                 goto finish;
 
         if (arg_scope == UNIT_FILE_SYSTEM)
-            r = sd_bus_open_system(&bus);
+                r = sd_bus_open_system(&bus);
         else
-            r = sd_bus_open_user(&bus);
+                r = sd_bus_open_user(&bus);
 
         if (r < 0) {
                 log_error("Failed to connect to bus: %s", strerror(-r));
diff --git a/src/fsck/fsck.c b/src/fsck/fsck.c
index 3164d6899..10c968678 100644
--- a/src/fsck/fsck.c
+++ b/src/fsck/fsck.c
@@ -44,8 +44,8 @@ static bool arg_force = false;
 static bool arg_show_progress = false;
 
 static void start_target(const char *target) {
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_bus_unref_ sd_bus *bus = NULL;
         int r;
 
         assert(target);
@@ -67,15 +67,10 @@ static void start_target(const char *target) {
                                &error,
                                NULL,
                                "sss", "basic.target", target, "replace");
-        if (r < 0) {
-
-                /* Don't print a warning if we aren't called during
-                 * startup */
-                if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_JOB))
-                        log_error("Failed to start unit: %s", bus_error_message(&error, -r));
-        }
 
-        return;
+        /* Don't print a warning if we aren't called during startup */
+        if (r < 0 && !sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_JOB))
+                log_error("Failed to start unit: %s", bus_error_message(&error, -r));
 }
 
 static int parse_proc_cmdline(void) {
diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 208a0ce49..3ab86ac90 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -98,7 +98,6 @@ static int print_inhibitors(sd_bus *bus, sd_bus_error *error) {
         while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
                 _cleanup_free_ char *comm = NULL, *u = NULL;
 
-
                 get_process_comm(pid, &comm);
                 u = uid_to_name(uid);
 
@@ -221,10 +220,9 @@ static int parse_argv(int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-        int r;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        int fd = -1;
+        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         log_parse_environment();
         log_open();
@@ -248,15 +246,14 @@ int main(int argc, char *argv[]) {
                 }
 
         } else {
-                char *w = NULL;
+                _cleanup_close_ int fd = -1;
+                _cleanup_free_ char *w = NULL;
                 pid_t pid;
 
                 if (!arg_who)
                         arg_who = w = strv_join(argv + optind, " ");
 
                 fd = inhibit(bus, &error);
-                free(w);
-
                 if (fd < 0) {
                         log_error("Failed to inhibit: %s", bus_error_message(&error, -r));
                         return EXIT_FAILURE;
@@ -279,11 +276,7 @@ int main(int argc, char *argv[]) {
                 }
 
                 r = wait_for_terminate_and_warn(argv[optind], pid);
-                close(fd);
-                if (r < 0)
-                        return EXIT_FAILURE;
-                else
-                        return r;
+                return r < 0 ? EXIT_FAILURE : r;
         }
 
         return 0;
-- 
2.30.2