From 72a22e596cb1359fc7e05de6d5de6f35f3eb5785 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Fri, 16 Mar 2012 03:04:42 -0700 Subject: mktime: merge another wrapv change from gnulib * time/mktime.c (TYPE_MAXIMUM): Rework slightly to avoid diagnostics from some compilers. --- ChangeLog | 4 ++++ time/mktime.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index a970b584ca..982d79ba9a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2012-05-23 Paul Eggert + mktime: merge another wrapv change from gnulib + * time/mktime.c (TYPE_MAXIMUM): Rework slightly to avoid diagnostics + from some compilers. + mktime: remove incorrect attempt at unusual arithmetics * time/mktime.c (TYPE_ONES_COMPLEMENT, TYPE_SIGNED_MAGNITUDE): Remove. The code didn't really work on such machines anyway. diff --git a/time/mktime.c b/time/mktime.c index 652a0f2d4a..61b230833e 100644 --- a/time/mktime.c +++ b/time/mktime.c @@ -121,7 +121,7 @@ verify (long_int_is_wide_enough, INT_MAX == INT_MAX * (long_int) 2 / 2); #define TYPE_MAXIMUM(t) \ ((t) (! TYPE_SIGNED (t) \ ? (t) -1 \ - : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))) + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) #ifndef TIME_T_MIN # define TIME_T_MIN TYPE_MINIMUM (time_t) -- cgit 1.4.1