From 676786a3991559694e781930ee2ff0f7a8ec748f Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Wed, 20 Nov 2013 11:28:51 -0800
Subject: [PATCH] Remove compile warning

---
 PFunction.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/PFunction.cc b/PFunction.cc
index 275a0e69b..e15fab119 100644
--- a/PFunction.cc
+++ b/PFunction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999-2008,2010 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 1999-2013 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -74,7 +74,7 @@ PChainConstructor* PFunction::extract_chain_constructor()
 {
       PChainConstructor*res = 0;
 
-      if (res = dynamic_cast<PChainConstructor*> (statement_)) {
+      if ((res = dynamic_cast<PChainConstructor*> (statement_))) {
 	    statement_ = 0;
 
       } else if (PBlock*blk = dynamic_cast<PBlock*>(statement_)) {