diff options
| -rw-r--r-- | games/boggle/boggle/bog.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/games/boggle/boggle/bog.c b/games/boggle/boggle/bog.c index 8384db2baac..4955bc8c9ac 100644 --- a/games/boggle/boggle/bog.c +++ b/games/boggle/boggle/bog.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bog.c,v 1.32 2016/09/12 14:38:58 otto Exp $ */ +/* $OpenBSD: bog.c,v 1.33 2016/09/12 20:11:10 tb Exp $ */ /* $NetBSD: bog.c,v 1.5 1995/04/24 12:22:32 cgd Exp $ */ /*- @@ -142,18 +142,16 @@ main(int argc, char *argv[]) argv += 1; } - if (argc > 0) { - if (islower((unsigned char)argv[0][0])) { - if (strlen(argv[0]) != ncubes) { - usage(); - } else { - /* This board is assumed to be valid... */ - bspec = argv[0]; - } - } else { - usage(); - } - } + if (argc == 1) { + if (strlen(argv[0]) != ncubes) + usage(); + for (p = argv[0]; *p != '\0'; p++) + if (!islower((unsigned char)*p)) + errx(1, "only lower case letters are allowed " + "in boardspec"); + bspec = argv[0]; + } else if (argc != 0) + usage(); if (batch && bspec == NULL) errx(1, "must give both -b and a board setup"); |