1 files changed, 8 insertions, 3 deletions

diff --git a/bin/rr b/bin/rr
index d0363601..b62a9851 100755
--- a/bin/rr
+++ b/bin/rr
@@ -198,17 +198,22 @@ class RRHelper
 
         if (is_file($finalFile)) {
             $version = RRHelper::getVersion();
-            $previousVersion = shell_exec($finalFile . ' | awk \'/\'Version:\'/ { gsub(/[^[:digit:]\.]+/, "", $2); printf $2}\'');
+            $previousVersion =
+                preg_match('#Version:.+(\d+\.\d+\.\d+)#', (string)shell_exec($finalFile), $mathes) ?
+                    $mathes[1] : "";
             $output->writeln('<error>RoadRunner binary file already exists!</error>');
             $helper = $this->getHelper('question');
             if (version_compare($previousVersion, $version) === 0) {
                 $output->writeln(sprintf('<info>Current version: %s</info>', $previousVersion));
-                $question = new ConfirmationQuestion(sprintf('Skip update to the same version: %s ? [Y/n]', $version));
+                $question = new ConfirmationQuestion(
+                        sprintf('Skip update to the same version: %s ? [Y/n]', $version)
+                );
                 if ($helper->ask($input, $output, $question)) {
                     return;
                 }
             } else {
-                if (!$helper->ask($input, $output, new ConfirmationQuestion('Do you want overwrite it? [Y/n] '))) {
+                $question = new ConfirmationQuestion('Do you want overwrite it? [Y/n]');
+                if (!$helper->ask($input, $output, $question)) {
                     return;
                 }
             }