From b8f81f6cb445cd26c2df4bb184ff3fb09a508744 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 13 Jan 2011 05:46:36 +0000
Subject: Tidier FreeVars::index.

git-svn-id: http://svn.drobilla.net/resp/trunk@409 ad02d1e2-f140-0410-9f75-f8b11f17cedd
---
 src/resp.hpp | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/resp.hpp b/src/resp.hpp
index 41f1826..cf74e56 100644
--- a/src/resp.hpp
+++ b/src/resp.hpp
@@ -789,17 +789,12 @@ struct CEnv {
 		const ATuple* const fn;
 		const std::string   implName;
 		int32_t index(const ASymbol* sym) {
-			const_iterator i = begin();
-			for (; i != end(); ++i)
+			for (const_iterator i = begin(); i != end(); ++i)
 				if ((*i)->sym() == sym->sym())
-					break;
+					return i - begin() + 1;
 
-			if (i != end()) {
-				return i - begin() + 1;
-			} else {
-				push_back(sym);
-				return size();
-			}
+			push_back(sym);
+			return size();
 		}
 	};
 	typedef std::stack<FreeVars> LiftStack;
-- 
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