fix incorrect "0" byte read from socket

Vladislav Kolesnikov · Vladislav Kolesnikov · commit c2e9596118bd · 2016-09-27T17:20:34.000+03:00
diff --git a/src/Adoy/FastCGI/Client.php b/src/Adoy/FastCGI/Client.php
@@ -384,7 +384,7 @@ private function readPacket()
             $resp['content'] = '';
             if ($resp['contentLength']) {
                 $len  = $resp['contentLength'];
-                while ($len && $buf=fread($this->_sock, $len)) {
+                while ($len && ($buf=fread($this->_sock, $len)) !== false) {
                     $len -= strlen($buf);
                     $resp['content'] .= $buf;
                 }

Original file line number	Diff line number	Diff line change
`@@ -384,7 +384,7 @@ private function readPacket()`
`384`	`384`	`$resp['content'] = '';`
`385`	`385`	`if ($resp['contentLength']) {`
`386`	`386`	`$len = $resp['contentLength'];`
`387`		`- while ($len && $buf=fread($this->_sock, $len)) {`
	`387`	`+ while ($len && ($buf=fread($this->_sock, $len)) !== false) {`
`388`	`388`	`$len -= strlen($buf);`
`389`	`389`	`$resp['content'] .= $buf;`
`390`	`390`	`}`