From 2cf6730def50ea33360ecdaebb098fec4635529e Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Mon, 7 Oct 2002 09:16:31 -0400
Subject: [PATCH] minor fix to allow if with no arguments

---
 Source/cmIfCommand.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/cmIfCommand.cxx b/Source/cmIfCommand.cxx
index 7baba12abe..cb8134f70f 100644
--- a/Source/cmIfCommand.cxx
+++ b/Source/cmIfCommand.cxx
@@ -134,6 +134,7 @@ bool cmIfCommand::IsTrue(const std::vector<std::string> &args, bool &isValid,
 
   if(args.size() < 1 )
     {
+    isValid = true;
     return false;
     }