diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | time/mktime.c | 2 |
2 files changed, 5 insertions, 1 deletions
@@ -1,5 +1,9 @@ 2012-05-23 Paul Eggert <eggert@cs.ucla.edu> + 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) |