From 90bdcf6bdce2f74905525f6e4265e9d7c2d42c4b Mon Sep 17 00:00:00 2001
From: Matt Jacob <mjacob@FreeBSD.org>
Date: Tue, 15 Aug 2006 17:53:37 +0000
Subject: [PATCH] If rawname returns NULL, deal with it appropriately.

PR:		94045
Submitted by:	Andrey Elsukov
MFC after:	1 week
---
 sbin/dump/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sbin/dump/main.c b/sbin/dump/main.c
index 6af099522d0..a7ab509e326 100644
--- a/sbin/dump/main.c
+++ b/sbin/dump/main.c
@@ -312,6 +312,8 @@ main(int argc, char *argv[])
 	dt = fstabsearch(disk);
 	if (dt != NULL) {
 		disk = rawname(dt->fs_spec);
+ 		if (disk == NULL)
+ 			errx(X_STARTUP, "%s: unknown file system", dt->fs_spec);
 		(void)strncpy(spcl.c_dev, dt->fs_spec, NAMELEN);
 		(void)strncpy(spcl.c_filesys, dt->fs_file, NAMELEN);
 	} else {