From a173395b5a793418f444bb97a3cb7108d29823b0 Mon Sep 17 00:00:00 2001
From: Olga Kornievskaia <aglo@citi.umich.edu>
Date: Wed, 27 Apr 2011 15:56:01 -0400
Subject: [PATCH] [libtirpc] fix for async rpc + krb5p

don't release the lock if this is krb5p when the receiver finds nothing in
the socket during the recv
---
 libtirpc/src/clnt_vc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libtirpc/src/clnt_vc.c b/libtirpc/src/clnt_vc.c
index 8662096..29d68d0 100644
--- a/libtirpc/src/clnt_vc.c
+++ b/libtirpc/src/clnt_vc.c
@@ -514,7 +514,9 @@ clnt_vc_call(cl, proc, xdr_args, args_ptr, xdr_results, results_ptr, timeout)
 #else
 	/* XXX Need Windows signal/event stuff XXX */
 #endif
+
     acquire_fd_lock(ct->ct_fd);
+
 	if (!ct->ct_waitset) {
 		/* If time is not within limits, we ignore it. */
 		if (time_not_ok(&timeout) == FALSE)
@@ -577,7 +579,10 @@ call_again:
 		ct->reply_msg.acpted_rply.ar_results.proc = (xdrproc_t)xdr_void;
         if (!ct->use_stored_reply_msg) {
 		    if (!xdrrec_skiprecord(xdrs)) {
-			    release_fd_lock(ct->ct_fd, mask);
+#ifdef NO_CB_4_KRB5P
+                if (cl->cb_thread != INVALID_HANDLE_VALUE)  
+#endif
+			        release_fd_lock(ct->ct_fd, mask);
                 SwitchToThread();
 			    continue;
 		    }