From 0d844c38d5d4c5da60aba72b71620428679ce1e4 Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Fri, 29 Mar 1996 15:24:08 +0000
Subject: (ports_reallocate_port): Require port to have a current port right.

---
 libports/reallocate-port.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libports')

diff --git a/libports/reallocate-port.c b/libports/reallocate-port.c
index 42ac60bf..35dd4883 100644
--- a/libports/reallocate-port.c
+++ b/libports/reallocate-port.c
@@ -31,6 +31,8 @@ ports_reallocate_port (void *portstruct)
   int dropref = 0;
 
   mutex_lock (&_ports_lock);
+  assert (pi->port_right);
+
   err = mach_port_mod_refs (mach_task_self (), pi->port_right, 
 			    MACH_PORT_RIGHT_RECEIVE, -1);
   assert_perror (err);
-- 
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