From 6a03e4f9ac5992987914baa92ab6d81028919552 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sun, 14 Oct 2012 16:57:44 +0200
Subject: [PATCH] Code optimizations: Avoiding counting repeatedly

---
 src/Composer/DependencyResolver/Solver.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Composer/DependencyResolver/Solver.php b/src/Composer/DependencyResolver/Solver.php
index c0a09f16b..2ad3965fe 100644
--- a/src/Composer/DependencyResolver/Solver.php
+++ b/src/Composer/DependencyResolver/Solver.php
@@ -53,7 +53,8 @@ class Solver
     {
         $decisionStart = count($this->decisions) - 1;
 
-        for ($ruleIndex = 0; $ruleIndex < count($this->rules); $ruleIndex++) {
+        $rulesCount = count($this->rules);
+        for ($ruleIndex = 0; $ruleIndex < $rulesCount; $ruleIndex++) {
             $rule = $this->rules->ruleById($ruleIndex);
 
             if (!$rule->isAssertion() || $rule->isDisabled()) {