From fb6672a6f61ab57ac8500c55e61f735b42e6cef8 Mon Sep 17 00:00:00 2001
From: Christian Brueffer <brueffer@FreeBSD.org>
Date: Wed, 4 Nov 2009 13:40:50 +0000
Subject: MFC: r198542

Initialize f_rabuf in the raw device case. A subsequent close()
later on would try to free it, leading to a crash.
---
 lib/libstand/open.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib')

diff --git a/lib/libstand/open.c b/lib/libstand/open.c
index acbda1c9ed31..49dc6608ff43 100644
--- a/lib/libstand/open.c
+++ b/lib/libstand/open.c
@@ -113,6 +113,7 @@ open(const char *fname, int mode)
     /* see if we opened a raw device; otherwise, 'file' is the file name. */
     if (file == (char *)0 || *file == '\0') {
 	f->f_flags |= F_RAW;
+	f->f_rabuf = NULL;
 	return (fd);
     }
 
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