The conversion from day to seconds can be done in print_date
(renamed to print_day_as_date for clarification). This has the nice
benefit that DAY multiplication and long to time_t conversion are done
at just one place.
Co-developed-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Co-developed-by: Alejandro Colomar <alx@kernel.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Cherry-picked-from: 20100e4b22 ("src/chage.c: Unify long overflow checks in print_day_as_date()")
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Link: <https://github.com/shadow-maint/shadow/pull/876>
[alx: This is a pre-requisite for 674409e226 ("lib/: Saturate addition to avoid overflow")]
Signed-off-by: Alejandro Colomar <alx@kernel.org>
541d4dde23