From 2e5fa45ddfbb5cffa1e78221f1cea706e2f298af Mon Sep 17 00:00:00 2001
From: Michael Biebl <biebl@debian.org>
Date: Wed, 31 Jul 2019 10:51:42 +0200
Subject: New upstream version 1.19.90

---
 shared/systemd/src/basic/time-util.c | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

(limited to 'shared/systemd/src/basic/time-util.c')

diff --git a/shared/systemd/src/basic/time-util.c b/shared/systemd/src/basic/time-util.c
index 14b17bfc..aa790023 100644
--- a/shared/systemd/src/basic/time-util.c
+++ b/shared/systemd/src/basic/time-util.c
@@ -270,13 +270,12 @@ static char *format_timestamp_internal(
 
         assert(buf);
 
-        if (l <
-            3 +                  /* week day */
-            1 + 10 +             /* space and date */
-            1 + 8 +              /* space and time */
-            (us ? 1 + 6 : 0) +   /* "." and microsecond part */
-            1 + 1 +              /* space and shortest possible zone */
-            1)
+        if (l < (size_t) (3 +                  /* week day */
+                          1 + 10 +             /* space and date */
+                          1 + 8 +              /* space and time */
+                          (us ? 1 + 6 : 0) +   /* "." and microsecond part */
+                          1 + 1 +              /* space and shortest possible zone */
+                          1))
                 return NULL; /* Not enough space even for the shortest form. */
         if (t <= 0 || t == USEC_INFINITY)
                 return NULL; /* Timestamp is unset */
@@ -580,7 +579,6 @@ static int parse_timestamp_impl(const char *t, usec_t *usec, bool with_tz) {
          */
 
         assert(t);
-        assert(usec);
 
         if (t[0] == '@' && !with_tz)
                 return parse_sec(t + 1, usec);
@@ -808,8 +806,8 @@ finish:
         else
                 return -EINVAL;
 
-        *usec = ret;
-
+        if (usec)
+                *usec = ret;
         return 0;
 }
 
@@ -866,7 +864,7 @@ int parse_timestamp(const char *t, usec_t *usec) {
         if (munmap(shared, sizeof *shared) != 0)
                 return negative_errno();
 
-        if (tmp.return_value == 0)
+        if (tmp.return_value == 0 && usec)
                 *usec = tmp.usec;
 
         return tmp.return_value;
@@ -928,7 +926,6 @@ int parse_time(const char *t, usec_t *usec, usec_t default_unit) {
         bool something = false;
 
         assert(t);
-        assert(usec);
         assert(default_unit > 0);
 
         p = t;
@@ -940,7 +937,8 @@ int parse_time(const char *t, usec_t *usec, usec_t default_unit) {
                 if (*s != 0)
                         return -EINVAL;
 
-                *usec = USEC_INFINITY;
+                if (usec)
+                        *usec = USEC_INFINITY;
                 return 0;
         }
 
@@ -1012,8 +1010,8 @@ int parse_time(const char *t, usec_t *usec, usec_t default_unit) {
                 }
         }
 
-        *usec = r;
-
+        if (usec)
+                *usec = r;
         return 0;
 }
 
-- 
cgit 1.3.0-6-gf8a5