From 2a3b56e82cf334b65d21d6554d669dc4b53a1d92 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Thu, 28 Apr 2016 22:25:53 +0100
Subject: [PATCH] Fix constraint parsing bug in outdated, fixes #5251

---
 src/Composer/Command/ShowCommand.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Command/ShowCommand.php b/src/Composer/Command/ShowCommand.php
index 8c112fe87..0d1f2b57b 100644
--- a/src/Composer/Command/ShowCommand.php
+++ b/src/Composer/Command/ShowCommand.php
@@ -385,7 +385,11 @@ EOT
             return 'info';
         }
 
-        if ($latestPackage->getVersion() && Semver::satisfies($latestPackage->getVersion(), '^'.$package->getVersion())) {
+        $constraint = $package->getVersion();
+        if (0 !== strpos($constraint, 'dev-')) {
+            $constraint = '^'.$constraint;
+        }
+        if ($latestPackage->getVersion() && Semver::satisfies($latestPackage->getVersion(), $constraint)) {
             // print red as it needs an immediate semver-compliant upgrade
             return 'highlight';
         }