diff options
| author | Charles Longeau <chl@cvs.openbsd.org> | 2007-09-06 20:50:56 +0000 |
|---|---|---|
| committer | Charles Longeau <chl@cvs.openbsd.org> | 2007-09-06 20:50:56 +0000 |
| commit | 7488286083399a10a09ab458cd029ad113ba06c3 (patch) | |
| tree | edbd989219b6e917b057be913581fcfd659f946d /games/primes | |
| parent | 3b61680f0ce9e7f481cb7cd58a3618ff18aa1899 (diff) | |
use strcspn to properly overwrite '\n' in fgets returned buffer
ok moritz@ ray@
Diffstat (limited to 'games/primes')
| -rw-r--r-- | games/primes/primes.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/games/primes/primes.c b/games/primes/primes.c index 71301aa7796..a42aefb6e22 100644 --- a/games/primes/primes.c +++ b/games/primes/primes.c @@ -1,4 +1,4 @@ -/* $OpenBSD: primes.c,v 1.13 2004/07/09 15:59:26 deraadt Exp $ */ +/* $OpenBSD: primes.c,v 1.14 2007/09/06 20:50:55 chl Exp $ */ /* $NetBSD: primes.c,v 1.5 1995/04/24 12:24:47 cgd Exp $ */ /* @@ -43,7 +43,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)primes.c 8.5 (Berkeley) 5/10/95"; #else -static char rcsid[] = "$OpenBSD: primes.c,v 1.13 2004/07/09 15:59:26 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: primes.c,v 1.14 2007/09/06 20:50:55 chl Exp $"; #endif #endif /* not lint */ @@ -196,8 +196,7 @@ read_num_buf(void) 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; |