From 4c42b341f308c05b7af9a2724b89a6f83ba34a89 Mon Sep 17 00:00:00 2001
From: Stephen Heumann <heumann1@illinois.edu>
Date: Wed, 3 Jun 2015 10:59:08 -0500
Subject: [PATCH] fix error check in mlisten

---
 mlisten.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mlisten.c b/mlisten.c
index 88893b3..3f03c82 100644
--- a/mlisten.c
+++ b/mlisten.c
@@ -37,7 +37,7 @@ int mlisten(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
     if (t) return ENETDOWN;
     
     // not in TCPSCLOSED state.
-    if (terr = tcperrConExists) return EINVAL;
+    if (terr == tcperrConExists) return EINVAL;
     if (terr) return EINVAL; // other errors?
     
     return 0;