Author: ian
Date: Sun Mar 15 00:39:18 2015
New Revision: 280016
URL: https://svnweb.freebsd.org/changeset/base/280016
Log:
Add a nulterm byte to the returned sysctl string.
PR: 195668
Modified:
head/sys/kern/subr_prf.c
Modified: head/sys/kern/subr_prf.c
==============================================================================
--- head/sys/kern/subr_prf.c Sun Mar 15 00:36:08 2015 (r280015)
+++ head/sys/kern/subr_prf.c Sun Mar 15 00:39:18 2015 (r280016)
@@ -1009,7 +1009,7 @@ sysctl_kern_msgbuf(SYSCTL_HANDLER_ARGS)
len = msgbuf_peekbytes(msgbufp, buf, sizeof(buf), &seq);
mtx_unlock(&msgbuf_lock);
if (len == 0)
- return (0);
+ return (SYSCTL_OUT(req, "", 1)); /* add nulterm */
error = sysctl_handle_opaque(oidp, buf, len, req);
if (error)
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