tree-wide: fix how we set $TZ

According to tzset(3) we need to prefix timezone names with ":". Let's do so hence, to avoid any ambiguities and follow documented behaviour.
2019-11-13 12:30:22 +01:00
parent d5fc5b2f8d
commit 437f48a471
6 changed files with 23 additions and 11 deletions
@@ -1352,7 +1352,12 @@ int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *ret_n
                return r;
        }
        if (r == 0) {
-                if (setenv("TZ", spec->timezone, 1) != 0) {
+                char *colon_tz;
+
+                /* tzset(3) says $TZ should be prefixed with ":" if we reference timezone files */
+                colon_tz = strjoina(":", spec->timezone);
+
+                if (setenv("TZ", colon_tz, 1) != 0) {
                        shared->return_value = negative_errno();
                        _exit(EXIT_FAILURE);
                }