diff options
Diffstat (limited to 'lib/libc/time/asctime.c')
| -rw-r--r-- | lib/libc/time/asctime.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/time/asctime.c b/lib/libc/time/asctime.c index f05a428aef7..4c7c9237003 100644 --- a/lib/libc/time/asctime.c +++ b/lib/libc/time/asctime.c @@ -1,4 +1,4 @@ -/* $OpenBSD: asctime.c,v 1.15 2007/02/06 19:35:16 millert Exp $ */ +/* $OpenBSD: asctime.c,v 1.16 2010/08/23 22:35:34 millert Exp $ */ /* ** This file is in the public domain, so clarified as of ** 1996-06-05 by Arthur David Olson. @@ -82,6 +82,11 @@ int bufsize; char year[INT_STRLEN_MAXIMUM(int) + 2]; int len; + if (timeptr == NULL) { + errno = EINVAL; + strlcpy(buf, "??? ??? ?? ??:??:?? ????\n", bufsize); + return buf; + } if (timeptr->tm_wday < 0 || timeptr->tm_wday >= DAYSPERWEEK) wn = "???"; else wn = wday_name[timeptr->tm_wday]; |