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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