diff options
| author |   millert <millert@openbsd.org> | 1998-07-06 19:00:38 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 1998-07-06 19:00:38 +0000 |
| commit | d6bae9b0171cdf01730bded37c924add3792b294 (patch) | |
| tree | 19b0d0a321a3c02f7da9cfc5d90be2f3ced7b887 /lib/libc/time/strftime.c | |
| parent | Always NUL terminate buf even if there was not enough space to (diff) | |
| download | wireguard-openbsd-d6bae9b0171cdf01730bded37c924add3792b294.tar.xz wireguard-openbsd-d6bae9b0171cdf01730bded37c924add3792b294.zip | |
do the right thing if maxsiz == 0
Diffstat (limited to 'lib/libc/time/strftime.c')
| -rw-r--r-- | lib/libc/time/strftime.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/time/strftime.c b/lib/libc/time/strftime.c index 2ee6212c854..892c31446cd 100644 --- a/lib/libc/time/strftime.c +++ b/lib/libc/time/strftime.c @@ -1,6 +1,6 @@ #if defined(LIBC_SCCS) && !defined(lint) && !defined(NOID) static char elsieid[] = "@(#)strftime.c 7.57"; -static char *rcsid = "$OpenBSD: strftime.c,v 1.3 1998/07/06 18:57:09 millert Exp $"; +static char *rcsid = "$OpenBSD: strftime.c,v 1.4 1998/07/06 19:00:38 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include "private.h" @@ -160,7 +160,8 @@ const struct tm * const t; } #endif /* !defined NO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU */ if (p == s + maxsize) { - s[maxsize - 1] = '\0'; + if (maxsize > 0) + s[maxsize - 1] = '\0'; return 0; } *p = '\0'; |