[Console] Fixed notice in DialogHelper

florianv · florianv · commit 5b7d3382ab88 · 2014-06-19T01:02:32.000+02:00
diff --git a/Helper/DialogHelper.php b/Helper/DialogHelper.php
@@ -150,7 +150,7 @@ public function ask(OutputInterface $output, $question, $default = null, array $
                     $c .= fread($inputStream, 2);
 
                     // A = Up Arrow. B = Down Arrow
-                    if ('A' === $c[2] || 'B' === $c[2]) {
+                    if (isset($c[2]) && ('A' === $c[2] || 'B' === $c[2])) {
                         if ('A' === $c[2] && -1 === $ofs) {
                             $ofs = 0;
                         }

Original file line number	Diff line number	Diff line change
`@@ -150,7 +150,7 @@ public function ask(OutputInterface $output, $question, $default = null, array $`
`150`	`150`	`$c .= fread($inputStream, 2);`
`151`	`151`
`152`	`152`	`// A = Up Arrow. B = Down Arrow`
`153`		`- if ('A' === $c[2] \|\| 'B' === $c[2]) {`
	`153`	`+ if (isset($c[2]) && ('A' === $c[2] \|\| 'B' === $c[2])) {`
`154`	`154`	`if ('A' === $c[2] && -1 === $ofs) {`
`155`	`155`	`$ofs = 0;`
`156`	`156`	`}`