6 files changed, 21 insertions, 34 deletions

diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index 510f018d9b..ac5988fdf9 100644
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -459,6 +459,19 @@ int dual_timestamp_deserialize(const char *value, dual_timestamp *t) {
         return 0;
 }
 
+int deserialize_timestamp_value(const char *value, usec_t *timestamp) {
+        int r;
+
+        assert(value);
+
+        r = safe_atou64(value, timestamp);
+
+        if (r < 0)
+                return log_debug_errno(r, "Failed to parse finish timestamp value \"%s\": %m", value);
+
+        return r;
+}
+
 int parse_timestamp(const char *t, usec_t *usec) {
         static const struct {
                 const char *name;
diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index 9894e626c5..a826ad75ec 100644
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -99,6 +99,7 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy);
 
 void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t);
 int dual_timestamp_deserialize(const char *value, dual_timestamp *t);
+int deserialize_timestamp_value(const char *value, usec_t *timestamp);
 
 int parse_timestamp(const char *t, usec_t *usec);
 
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index cad1a52c09..5fd59f7dd3 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -958,7 +958,7 @@ static int client_initialize_time_events(sd_dhcp_client *client) {
         client->timeout_resend = sd_event_source_unref(client->timeout_resend);
 
         if (client->start_delay) {
-                sd_event_now(client->event, clock_boottime_or_monotonic(), &usec);
+                assert_se(sd_event_now(client->event, clock_boottime_or_monotonic(), &usec) >= 0);
                 usec += client->start_delay;
         }
 
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 417b7f5d98..9874cdae5e 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -446,17 +446,8 @@ int session_load(Session *s) {
                 safe_close(fd);
         }
 
-        if (realtime) {
-                unsigned long long l;
-                if (sscanf(realtime, "%llu", &l) > 0)
-                        s->timestamp.realtime = l;
-        }
-
-        if (monotonic) {
-                unsigned long long l;
-                if (sscanf(monotonic, "%llu", &l) > 0)
-                        s->timestamp.monotonic = l;
-        }
+        deserialize_timestamp_value(realtime, &s->timestamp.realtime);
+        deserialize_timestamp_value(monotonic, &s->timestamp.monotonic);
 
         if (controller) {
                 if (bus_name_has_owner(s->manager->bus, controller, NULL) > 0)
diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 6b9c69cc45..aa27f73a87 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -321,17 +321,8 @@ int user_load(User *u) {
         if (s && s->display && display_is_local(s->display))
                 u->display = s;
 
-        if (realtime) {
-                unsigned long long l;
-                if (sscanf(realtime, "%llu", &l) > 0)
-                        u->timestamp.realtime = l;
-        }
-
-        if (monotonic) {
-                unsigned long long l;
-                if (sscanf(monotonic, "%llu", &l) > 0)
-                        u->timestamp.monotonic = l;
-        }
+        deserialize_timestamp_value(realtime, &u->timestamp.realtime);
+        deserialize_timestamp_value(monotonic, &u->timestamp.monotonic);
 
         return r;
 }
diff --git a/src/machine/machine.c b/src/machine/machine.c
index 406d5a4b85..7e92ffc474 100644
--- a/src/machine/machine.c
+++ b/src/machine/machine.c
@@ -299,17 +299,8 @@ int machine_load(Machine *m) {
                         m->class = c;
         }
 
-        if (realtime) {
-                unsigned long long l;
-                if (sscanf(realtime, "%llu", &l) > 0)
-                        m->timestamp.realtime = l;
-        }
-
-        if (monotonic) {
-                unsigned long long l;
-                if (sscanf(monotonic, "%llu", &l) > 0)
-                        m->timestamp.monotonic = l;
-        }
+        deserialize_timestamp_value(realtime, &m->timestamp.realtime);
+        deserialize_timestamp_value(monotonic, &m->timestamp.monotonic);
 
         if (netif) {
                 size_t allocated = 0, nr = 0;