diff options
| author |   chl <chl@openbsd.org> | 2007-09-06 20:50:55 +0000 |
|---|---|---|
| committer | chl <chl@openbsd.org> | 2007-09-06 20:50:55 +0000 |
| commit | eb5dffdbef8249ab31f1a4313e3359141c325b30 (patch) | |
| tree | 406eb7abaad1b5a4a2668e36c3bd165555811bf4 /games/factor | |
| parent | sync (diff) | |
| download | wireguard-openbsd-eb5dffdbef8249ab31f1a4313e3359141c325b30.tar.xz wireguard-openbsd-eb5dffdbef8249ab31f1a4313e3359141c325b30.zip | |
use strcspn to properly overwrite '\n' in fgets returned buffer
ok moritz@ ray@
Diffstat (limited to 'games/factor')
| -rw-r--r-- | games/factor/factor.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/games/factor/factor.c b/games/factor/factor.c index c8b87a62fb3..cb6ede2c892 100644 --- a/games/factor/factor.c +++ b/games/factor/factor.c @@ -1,4 +1,4 @@ -/* $OpenBSD: factor.c,v 1.16 2006/03/12 00:32:50 deraadt Exp $ */ +/* $OpenBSD: factor.c,v 1.17 2007/09/06 20:50:55 chl Exp $ */ /* $NetBSD: factor.c,v 1.5 1995/03/23 08:28:07 cgd Exp $ */ /* @@ -43,7 +43,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)factor.c 8.4 (Berkeley) 5/4/95"; #else -static char rcsid[] = "$OpenBSD: factor.c,v 1.16 2006/03/12 00:32:50 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: factor.c,v 1.17 2007/09/06 20:50:55 chl Exp $"; #endif #endif /* not lint */ @@ -118,8 +118,7 @@ main(int argc, char *argv[]) err(1, "stdin"); exit (0); } - if (*(p = buf + strlen(buf) - 1) == '\n') - *p = '\0'; + buf[strcspn(buf, "\n")] = '\0'; for (p = buf; isblank(*p); ++p); if (*p == '\0') continue; |