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4855. [bug] isc_time_formatshorttimestamp produced incorrect

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output. [RT #46938]
This commit is contained in:
Mark Andrews
2018-01-04 09:57:40 +11:00
parent 7258b852cf
commit 1e10ef06ce
4 changed files with 41 additions and 2 deletions
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4
lib/isc/unix/time.c
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@@ -552,6 +552,9 @@ isc_time_formatshorttimestamp(const isc_time_t *t, char *buf, unsigned int len)
struct tm tm;
#endif
REQUIRE(t != NULL);
INSIST(t->nanoseconds < NS_PER_S);
REQUIRE(buf != NULL);
REQUIRE(len > 0);
now = (time_t)t->seconds;
@@ -562,7 +565,6 @@ isc_time_formatshorttimestamp(const isc_time_t *t, char *buf, unsigned int len)
#endif
INSIST(flen < len);
if (flen > 0U && len - flen >= 5) {
flen -= 1; /* rewind one character (Z) */
snprintf(buf + flen, len - flen, "%03u",
t->nanoseconds / NS_PER_MS);
}