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Remove OpenBSD compilation warning. 

This is a trivial change to remove a warning when compiling using
the latest version of OpenBSD.
This commit is contained in:
Cary R 2010-05-31 13:00:39 -07:00 committed by Stephen Williams
parent d113460cb2
commit 8122432e47
1 changed files with 3 additions and 2 deletions
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5
design_dump.cc
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998-2009 Stephen Williams (steve@icarus.com)
* Copyright (c) 1998-2010 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
@ -128,7 +128,8 @@ ostream& operator << (ostream&o, ivl_switch_type_t val)
static inline void dump_scope_path(ostream&o, const NetScope*scope)
{
if (const NetScope*parent = scope->parent()) {
const NetScope*parent = scope->parent();
if (parent) {
dump_scope_path(o, parent);
o << ".";
}