diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-12-07 10:09:25 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-12-07 10:09:25 +0000 |
| commit | b757622587d90f0c3b82f0e1e56ac4c38d3eea8c (patch) | |
| tree | 864234ccea32e10746b7542e4e2296c753fe31c1 /sbin | |
| parent | 9ab780e2fe8f5653daaf2865089fb6a4fe62762e (diff) | |
correct a sigsegv during parsing of garbled input; netbsd pr#2659, dgilbert@jaywon.pci.on.ca
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/disklabel/disklabel.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sbin/disklabel/disklabel.c b/sbin/disklabel/disklabel.c index b1940ae63d8..283c50f390d 100644 --- a/sbin/disklabel/disklabel.c +++ b/sbin/disklabel/disklabel.c @@ -1,4 +1,4 @@ -/* $OpenBSD: disklabel.c,v 1.24 1996/11/12 07:04:49 downsj Exp $ */ +/* $OpenBSD: disklabel.c,v 1.25 1996/12/07 10:09:24 deraadt Exp $ */ /* $NetBSD: disklabel.c,v 1.30 1996/03/14 19:49:24 ghudson Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #endif /* not lint */ #ifndef lint -static char rcsid[] = "$OpenBSD: disklabel.c,v 1.24 1996/11/12 07:04:49 downsj Exp $"; +static char rcsid[] = "$OpenBSD: disklabel.c,v 1.25 1996/12/07 10:09:24 deraadt Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -1266,6 +1266,10 @@ getasciilabel(f, lp) errors++; } else pp->p_offset = v; + if (tp == NULL) { + pp->p_fstype = FS_UNUSED; + goto gottype; + } cp = tp, tp = word(cp); cpp = fstypenames; for (; cpp < &fstypenames[FSMAXTYPES]; cpp++) @@ -1287,6 +1291,8 @@ getasciilabel(f, lp) switch (pp->p_fstype) { case FS_UNUSED: /* XXX */ + if (tp == NULL) /* ok to skip fsize/bsize */ + break; NXTNUM(pp->p_fsize); if (pp->p_fsize == 0) break; |