diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2003-02-27 15:02:45 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2003-02-27 15:02:45 +0000 |
| commit | 16091e8c24198040cc32766eab3dc1b06c9db276 (patch) | |
| tree | db131a73d1d89348f862856245c63afab506987a /usr.sbin | |
| parent | 48871145910bc8dd7aa9c67ac6d560f248bd1999 (diff) | |
Fix parsing of '0' and non-alphanumerics in steps; found by mpech@
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/cron/entry.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usr.sbin/cron/entry.c b/usr.sbin/cron/entry.c index 6a6863f3e53..6968f47d393 100644 --- a/usr.sbin/cron/entry.c +++ b/usr.sbin/cron/entry.c @@ -1,4 +1,4 @@ -/* $OpenBSD: entry.c,v 1.16 2003/02/20 20:38:08 millert Exp $ */ +/* $OpenBSD: entry.c,v 1.17 2003/02/27 15:02:44 millert Exp $ */ /* * Copyright 1988,1990,1993,1994 by Paul Vixie @@ -23,7 +23,7 @@ */ #if !defined(lint) && !defined(LINT) -static char const rcsid[] = "$OpenBSD: entry.c,v 1.16 2003/02/20 20:38:08 millert Exp $"; +static char const rcsid[] = "$OpenBSD: entry.c,v 1.17 2003/02/27 15:02:44 millert Exp $"; #endif /* vix 26jan87 [RCS'd; rest of log is in RCS file] @@ -492,7 +492,7 @@ get_range(bitstr_t *bits, int low, int high, const char *names[], * sent as a 0 since there is no offset either. */ ch = get_number(&num3, 0, PPC_NULL, ch, file); - if (ch == EOF) + if (ch == EOF || num3 == 0) return (EOF); } else { /* no step. default==1. @@ -534,6 +534,8 @@ get_number(int *numptr, int low, const char *names[], char ch, FILE *file) { ch = get_char(file); } *pc = '\0'; + if (len == 0) + return (EOF); /* try to find the name in the name list */ |