bug #140 Fix error due to bad file path when installer is located at drive root o... (leto3087)

This PR was merged into the 1.0-dev branch.

Discussion
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Fix error due to bad file path when installer is located at drive root o...

...n Windows

Commits
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97aa7d0 Fix error due to bad file path when installer is located at drive root on Windows

Author: javiereguiluz

src/Symfony/Installer/DownloadCommand.php

@@ -117,7 +117,7 @@ protected function download()
         $client->getEmitter()->attach(new Progress(null, $downloadCallback));
 
         // store the file in a temporary hidden directory with a random name
-        $this->downloadedFilePath = getcwd().DIRECTORY_SEPARATOR.'.'.uniqid(time()).DIRECTORY_SEPARATOR.'symfony.'.pathinfo($symfonyArchiveFile, PATHINFO_EXTENSION);
+        $this->downloadedFilePath = rtrim(getcwd(), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.'.'.uniqid(time()).DIRECTORY_SEPARATOR.'symfony.'.pathinfo($symfonyArchiveFile, PATHINFO_EXTENSION);
 
         try {
             $response = $client->get($symfonyArchiveFile);