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| author | Mattias Andrée <maandree@kth.se> | 2018-11-19 21:39:11 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2018-11-19 21:39:11 +0100 |
| commit | e8a7e1c358caec60751460d337f634ff6957ff9d (patch) | |
| tree | b0fe92173edbf210d2890ecd35141cc39decf8dc /multimespec.c | |
| parent | Add memelemscan (diff) | |
| download | libsimple-e8a7e1c358caec60751460d337f634ff6957ff9d.tar.gz libsimple-e8a7e1c358caec60751460d337f634ff6957ff9d.tar.bz2 libsimple-e8a7e1c358caec60751460d337f634ff6957ff9d.tar.xz | |
Add a bunch of function and macros
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'multimespec.c')
| -rw-r--r-- | multimespec.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/multimespec.c b/multimespec.c index c2a58c1..bc73055 100644 --- a/multimespec.c +++ b/multimespec.c @@ -31,13 +31,11 @@ libsimple_multimespec(struct timespec *prod, const struct timespec *multiplicand xs = ns / 1000000000L; ns %= 1000000000L; - if (s > TIME_MAX / multiplier) + if (LIBSIMPLE_SMUL_OVERFLOW_AP_BP(s, multiplier, &s, TIME_MIN, TIME_MAX)) goto overflow; - s *= multiplier; - if (s > TIME_MAX - (time_t)xs) + if (LIBSIMPLE_SADD_OVERFLOW_NONNEG(s, (time_t)xs, &s, TIME_MIN, TIME_MAX)) goto overflow; - s += (time_t)xs; if (neg) { s = -s; |