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| author | Paul Eggert <eggert@cs.ucla.edu> | 2018-11-15 22:59:33 +0100 |
|---|---|---|
| committer | Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr> | 2018-11-15 22:59:33 +0100 |
| commit | 6c90d759f613761de7ac435bbabcc373092cf8bc (patch) | |
| tree | 989124756c6321a862bf3932baf62a5bc3dd2133 /time | |
| parent | 32c12f3f7ac9736d9ca2f0e074f1a3d02e973a35 (diff) | |
| download | glibc-6c90d759f613761de7ac435bbabcc373092cf8bc.zip glibc-6c90d759f613761de7ac435bbabcc373092cf8bc.tar.gz glibc-6c90d759f613761de7ac435bbabcc373092cf8bc.tar.bz2 | |
mktime: simplify offset guess
[BZ#23789]
* time/mktime.c (__mktime_internal): Omit excess precision.
Diffstat (limited to 'time')
| -rw-r--r-- | time/mktime.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/time/mktime.c b/time/mktime.c index 106b4ea..0f905eb 100644 --- a/time/mktime.c +++ b/time/mktime.c @@ -355,7 +355,7 @@ __mktime_internal (struct tm *tp, struct tm *(*convert) (const time_t *, struct tm *), mktime_offset_t *offset) { - long_int t, gt, t0, t1, t2, dt; + long_int t, gt, t0, t1, t2; struct tm tm; /* The maximum number of probes (calls to CONVERT) should be enough @@ -502,8 +502,8 @@ __mktime_internal (struct tm *tp, /* Set *OFFSET to the low-order bits of T - T0 - NEGATIVE_OFFSET_GUESS. This is just a heuristic to speed up the next mktime call, and correctness is unaffected if integer overflow occurs here. */ - INT_SUBTRACT_WRAPV (t, t0, &dt); - INT_SUBTRACT_WRAPV (dt, negative_offset_guess, offset); + INT_SUBTRACT_WRAPV (t, t0, offset); + INT_SUBTRACT_WRAPV (*offset, negative_offset_guess, offset); if (LEAP_SECONDS_POSSIBLE && sec_requested != tm.tm_sec) { |