diff options
| -rw-r--r-- | games/factor/factor.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/games/factor/factor.c b/games/factor/factor.c index a963998c4ad..65d1d64b5aa 100644 --- a/games/factor/factor.c +++ b/games/factor/factor.c @@ -1,4 +1,4 @@ -/* $OpenBSD: factor.c,v 1.7 1999/09/26 05:29:41 pjanzen Exp $ */ +/* $OpenBSD: factor.c,v 1.8 2001/08/19 15:22:43 pjanzen Exp $ */ /* $NetBSD: factor.c,v 1.5 1995/03/23 08:28:07 cgd Exp $ */ /* @@ -47,7 +47,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)factor.c 8.4 (Berkeley) 5/4/95"; #else -static char rcsid[] = "$OpenBSD: factor.c,v 1.7 1999/09/26 05:29:41 pjanzen Exp $"; +static char rcsid[] = "$OpenBSD: factor.c,v 1.8 2001/08/19 15:22:43 pjanzen Exp $"; #endif #endif /* not lint */ @@ -123,8 +123,10 @@ main(argc, argv) err(1, "stdin"); exit (0); } + if (*(p = buf + strlen(buf) - 1) == '\n') + *p = '\0'; for (p = buf; isblank(*p); ++p); - if (*p == '\n' || *p == '\0') + if (*p == '\0') continue; if (*p == '-') errx(1, "negative numbers aren't permitted."); @@ -132,7 +134,8 @@ main(argc, argv) val = strtoul(buf, &p, 10); if (errno) err(1, "%s", buf); - if (*p != '\n') + for (; isblank(*p); ++p); + if (*p != '\0') errx(1, "%s: illegal numeric format.", buf); pr_fact(val); } |