diff options
| -rw-r--r-- | games/boggle/mkdict/mkdict.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/games/boggle/mkdict/mkdict.c b/games/boggle/mkdict/mkdict.c index 4e2a179b691..478d7dbf351 100644 --- a/games/boggle/mkdict/mkdict.c +++ b/games/boggle/mkdict/mkdict.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mkdict.c,v 1.7 2006/04/03 08:31:24 jmc Exp $ */ +/* $OpenBSD: mkdict.c,v 1.8 2006/04/10 17:32:17 deraadt Exp $ */ /* $NetBSD: mkdict.c,v 1.2 1995/03/21 12:14:49 cgd Exp $ */ /*- @@ -43,7 +43,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)mkdict.c 8.1 (Berkeley) 6/11/93"; #else -static char rcsid[] = "$OpenBSD: mkdict.c,v 1.7 2006/04/03 08:31:24 jmc Exp $"; +static char rcsid[] = "$OpenBSD: mkdict.c,v 1.8 2006/04/10 17:32:17 deraadt Exp $"; #endif #endif /* not lint */ @@ -59,6 +59,7 @@ static char rcsid[] = "$OpenBSD: mkdict.c,v 1.7 2006/04/03 08:31:24 jmc Exp $"; #include <err.h> #include <stdio.h> #include <stdlib.h> +#include <limits.h> #include <string.h> #include "bog.h" @@ -67,6 +68,7 @@ int main(int argc, char *argv[]) { char *p, *q; + const char *errstr; int ch, common, n, nwords; int current, len, prev, qcount; char buf[2][MAXWORDLEN + 1]; @@ -74,8 +76,13 @@ main(int argc, char *argv[]) prev = 0; current = 1; buf[prev][0] = '\0'; - if (argc == 2) - n = atoi(argv[1]); + if (argc == 2) { + n = strtonum(argv[1], 1, INT_MAX, NULL); + if (errstr) + errx(1, "%s: %s", argv[1], errstr); + if (n == 0) + errx(1, "%s: invalid value", argv[1]); + } for (nwords = 1; fgets(buf[current], MAXWORDLEN + 1, stdin) != NULL; ++nwords) { |