Merge pull request #11041 from owncloud/no-size-check-on-lock-master

content size checks are not valid for LOCK

lib/private/connector/sabre/file.php

@@ -105,7 +105,7 @@ class OC_Connector_Sabre_File extends OC_Connector_Sabre_Node implements \Sabre\
 		// if content length is sent by client:
 		// double check if the file was fully received
 		// compare expected and actual size
-		if (isset($_SERVER['CONTENT_LENGTH'])) {
+		if (isset($_SERVER['CONTENT_LENGTH']) && $_SERVER['REQUEST_METHOD'] !== 'LOCK') {
 			$expected = $_SERVER['CONTENT_LENGTH'];
 			$actual = $this->fileView->filesize($partFilePath);
 			if ($actual != $expected) {