From 6d157b325d0953a0f3afcb9b5cf9b77295bdac92 Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Sat, 20 Aug 2011 12:32:31 -0400
Subject: [PATCH] Package ids are always positive, so use absolute literal
 value for package id

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

diff --git a/src/Composer/DependencyResolver/Solver.php b/src/Composer/DependencyResolver/Solver.php
index d303bc8b4..f7586da64 100644
--- a/src/Composer/DependencyResolver/Solver.php
+++ b/src/Composer/DependencyResolver/Solver.php
@@ -934,7 +934,7 @@ class Solver
 
     protected function literalFromId($id)
     {
-        $package = $this->pool->packageById($id);
+        $package = $this->pool->packageById(abs($id));
         return new Literal($package, $id > 0);
     }