Fix return statements

nicolas-grekas · nicolas-grekas · commit 10661ecff949 · 2019-08-13T08:33:05.000+02:00
diff --git a/Filesystem.php b/Filesystem.php
@@ -413,12 +413,12 @@ private function linkException($origin, $target, $linkType)
     public function readlink($path, $canonicalize = false)
     {
         if (!$canonicalize && !is_link($path)) {
-            return;
+            return null;
         }
 
         if ($canonicalize) {
             if (!$this->exists($path)) {
-                return;
+                return null;
             }
 
             if ('\\' === \DIRECTORY_SEPARATOR) {

Original file line number	Diff line number	Diff line change
`@@ -413,12 +413,12 @@ private function linkException($origin, $target, $linkType)`
`413`	`413`	`public function readlink($path, $canonicalize = false)`
`414`	`414`	`{`
`415`	`415`	`if (!$canonicalize && !is_link($path)) {`
`416`		`- return;`
	`416`	`+ return null;`
`417`	`417`	`}`
`418`	`418`
`419`	`419`	`if ($canonicalize) {`
`420`	`420`	`if (!$this->exists($path)) {`
`421`		`- return;`
	`421`	`+ return null;`
`422`	`422`	`}`
`423`	`423`
`424`	`424`	`if ('\\' === \DIRECTORY_SEPARATOR) {`