sysusers: reduce scope of variables and drop unnecessary initializations

1 files changed, 11 insertions, 10 deletions

diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c
index dd55360ee5..92f969db0f 100644
--- a/src/sysusers/sysusers.c
+++ b/src/sysusers/sysusers.c
@@ -401,7 +401,6 @@ static int write_temporary_passwd(const char *passwd_path, FILE **tmpfile, char
                         return r;
 
                 while ((r = fgetpwent_sane(original, &pw)) > 0) {
-
                         i = ordered_hashmap_get(users, pw->pw_name);
                         if (i && i->todo_user)
                                 return log_error_errno(SYNTHETIC_ERRNO(EEXIST),
@@ -784,16 +783,14 @@ static int write_temporary_gshadow(const char * gshadow_path, FILE **tmpfile, ch
                 *tmpfile = TAKE_PTR(gshadow);
                 *tmpfile_path = TAKE_PTR(gshadow_tmp);
         }
-        return 0;
-#else
-        return 0;
 #endif
+        return 0;
 }
 
 static int write_files(void) {
         _cleanup_fclose_ FILE *passwd = NULL, *group = NULL, *shadow = NULL, *gshadow = NULL;
         _cleanup_(unlink_and_freep) char *passwd_tmp = NULL, *group_tmp = NULL, *shadow_tmp = NULL, *gshadow_tmp = NULL;
-        const char *passwd_path = NULL, *group_path = NULL, *shadow_path = NULL, *gshadow_path = NULL;
+        const char *passwd_path, *shadow_path, *group_path, *gshadow_path;
         int r;
 
         passwd_path = prefix_roota(arg_root, "/etc/passwd");
@@ -881,10 +878,6 @@ static int write_files(void) {
 }
 
 static int uid_is_ok(uid_t uid, const char *name, bool check_with_gid) {
-        struct passwd *p;
-        struct group *g;
-        const char *n;
-        Item *i;
 
         /* Let's see if we already have assigned the UID a second time */
         if (ordered_hashmap_get(todo_uids, UID_TO_PTR(uid)))
@@ -893,6 +886,8 @@ static int uid_is_ok(uid_t uid, const char *name, bool check_with_gid) {
         /* Try to avoid using uids that are already used by a group
          * that doesn't have the same name as our new user. */
         if (check_with_gid) {
+                Item *i;
+
                 i = ordered_hashmap_get(todo_gids, GID_TO_PTR(uid));
                 if (i && !streq(i->name, name))
                         return 0;
@@ -903,6 +898,8 @@ static int uid_is_ok(uid_t uid, const char *name, bool check_with_gid) {
                 return 0;
 
         if (check_with_gid) {
+                const char *n;
+
                 n = hashmap_get(database_by_gid, GID_TO_PTR(uid));
                 if (n && !streq(n, name))
                         return 0;
@@ -910,6 +907,9 @@ static int uid_is_ok(uid_t uid, const char *name, bool check_with_gid) {
 
         /* Let's also check via NSS, to avoid UID clashes over LDAP and such, just in case */
         if (!arg_root) {
+                struct passwd *p;
+                struct group *g;
+
                 errno = 0;
                 p = getpwuid(uid);
                 if (p)
@@ -1109,7 +1109,8 @@ static int add_user(Item *i) {
                                        i->name, i->uid, i->gid);
 
         i->todo_user = true;
-        log_info("Creating user %s (%s) with uid " UID_FMT " and gid " GID_FMT ".", i->name, strna(i->description), i->uid, i->gid);
+        log_info("Creating user %s (%s) with uid " UID_FMT " and gid " GID_FMT ".",
+                 i->name, strna(i->description), i->uid, i->gid);
 
         return 0;
 }