Merge pull request #776 from nextcloud/backport/775/stable22

[stable22] Check if `$knownPath` is set before invoking `rtrim()`
nextcloud · Aug 9, 2021 · 0e4b9df · 0e4b9df
2 parents ee7c41b + ba1ae8f
commit 0e4b9df
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Service/ConfigService.php b/lib/Service/ConfigService.php
@@ -694,7 +694,7 @@ public function linkToRoute(string $route, array $args): string {
 			$knownPath = OC::$WEBROOT;
 		}
 
-		$knownPath = rtrim($knownPath, '/');
+		$knownPath = $knownPath ? rtrim($knownPath, '/') : '';
 		if ($knownPath === '') {
 			return $path;
 		}