Date: Wed, 28 Oct 2009 14:13:46 +0000 (UTC) From: Christian Brueffer <brueffer@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r198542 - head/lib/libstand Message-ID: <200910281413.n9SEDkjd063459@svn.freebsd.org>
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Author: brueffer Date: Wed Oct 28 14:13:45 2009 New Revision: 198542 URL: http://svn.freebsd.org/changeset/base/198542 Log: Initialize f_rabuf in the raw device case. A subsequent close() later on would try to free it, leading to a crash. PR: 93998 Submitted by: neel MFC after: 1 week Modified: head/lib/libstand/open.c Modified: head/lib/libstand/open.c ============================================================================== --- head/lib/libstand/open.c Wed Oct 28 13:50:28 2009 (r198541) +++ head/lib/libstand/open.c Wed Oct 28 14:13:45 2009 (r198542) @@ -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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