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Diffstat (limited to 'source4/heimdal/lib/asn1/der_put.c')
-rw-r--r--source4/heimdal/lib/asn1/der_put.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/source4/heimdal/lib/asn1/der_put.c b/source4/heimdal/lib/asn1/der_put.c
index b8101458ad..0b276d1ebd 100644
--- a/source4/heimdal/lib/asn1/der_put.c
+++ b/source4/heimdal/lib/asn1/der_put.c
@@ -433,7 +433,8 @@ _heim_time2generalizedtime (time_t t, heim_octet_string *s, int gtimep)
if (s->data == NULL)
return ENOMEM;
s->length = len;
- _der_gmtime(t, &tm);
+ if (_der_gmtime(t, &tm) == NULL)
+ return ASN1_BAD_TIMEFORMAT;
if (gtimep)
snprintf (s->data, len + 1, "%04d%02d%02d%02d%02d%02dZ",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,