4 files changed, 14 insertions, 9 deletions
diff --git a/src/basic/clock-util.c b/src/basic/clock-util.c
index 507e757ff0..7fe8d35ea5 100644
--- a/src/basic/clock-util.c
+++ b/src/basic/clock-util.c
@@ -69,9 +69,12 @@ int clock_set_hwclock(const struct tm *tm) {
         return 0;
 }
 
-int clock_is_localtime(void) {
+int clock_is_localtime(const char* adjtime_path) {
         _cleanup_fclose_ FILE *f;
 
+        if (adjtime_path == NULL)
+                adjtime_path = "/etc/adjtime";
+
         /*
          * The third line of adjtime is "UTC" or "LOCAL" or nothing.
          *   # /etc/adjtime
@@ -79,7 +82,7 @@ int clock_is_localtime(void) {
          *   0
          *   UTC
          */
-        f = fopen("/etc/adjtime", "re");
+        f = fopen(adjtime_path, "re");
         if (f) {
                 char line[LINE_MAX];
                 bool b;
@@ -88,7 +91,8 @@ int clock_is_localtime(void) {
                         fgets(line, sizeof(line), f) &&
                         fgets(line, sizeof(line), f);
                 if (!b)
-                        return -EIO;
+                        /* less than three lines -> default to UTC */
+                        return 0;
 
                 truncate_nl(line);
                 return streq(line, "LOCAL");
@@ -96,6 +100,7 @@ int clock_is_localtime(void) {
         } else if (errno != ENOENT)
                 return -errno;
 
+        /* adjtime not present -> default to UTC */
         return 0;
 }
 
diff --git a/src/basic/clock-util.h b/src/basic/clock-util.h
index f471f2abcf..8830cd2f38 100644
--- a/src/basic/clock-util.h
+++ b/src/basic/clock-util.h
@@ -21,7 +21,7 @@
 
 #include <time.h>
 
-int clock_is_localtime(void);
+int clock_is_localtime(const char* adjtime_path);
 int clock_set_timezone(int *min);
 int clock_reset_timewarp(void);
 int clock_get_hwclock(struct tm *tm);
diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 2c454e8ea2..69590941e5 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -588,7 +588,7 @@ static int parse_env_file_push(
         va_list aq, *ap = userdata;
 
         if (!utf8_is_valid(key)) {
-                _cleanup_free_ char *p;
+                _cleanup_free_ char *p = NULL;
 
                 p = utf8_escape_invalid(key);
                 log_error("%s:%u: invalid UTF-8 in key '%s', ignoring.", strna(filename), line, p);
@@ -596,7 +596,7 @@ static int parse_env_file_push(
         }
 
         if (value && !utf8_is_valid(value)) {
-                _cleanup_free_ char *p;
+                _cleanup_free_ char *p = NULL;
 
                 p = utf8_escape_invalid(value);
                 log_error("%s:%u: invalid UTF-8 value for key %s: '%s', ignoring.", strna(filename), line, key, p);
@@ -1069,7 +1069,7 @@ int fflush_and_check(FILE *f) {
 
 /* This is much like like mkostemp() but is subject to umask(). */
 int mkostemp_safe(char *pattern, int flags) {
-        _cleanup_umask_ mode_t u;
+        _cleanup_umask_ mode_t u = 0;
         int fd;
 
         assert(pattern);
diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c
index 3cd2f2c872..5a7ee87a20 100644
--- a/src/basic/hostname-util.c
+++ b/src/basic/hostname-util.c
@@ -150,6 +150,8 @@ char* hostname_cleanup(char *s) {
 
         assert(s);
 
+        strshorten(s, HOST_NAME_MAX);
+
         for (p = s, d = s, dot = true; *p; p++) {
                 if (*p == '.') {
                         if (dot)
@@ -169,8 +171,6 @@ char* hostname_cleanup(char *s) {
         else
                 *d = 0;
 
-        strshorten(s, HOST_NAME_MAX);
-
         return s;
 }