Merge pull request #30182 from nextcloud/backport/30160/stable21

[stable21] Check resource before closing in encryption wrapper
4 years ago · 4df4e6ea4d
parent d7c34cc111 65d4d30251
commit 4df4e6ea4d
1 changed files with 6 additions and 2 deletions
--- a/lib/private/Files/Storage/Wrapper/Encryption.php
+++ b/lib/private/Files/Storage/Wrapper/Encryption.php
@ -756,8 +756,12 @@ class Encryption extends Wrapper {
 				fclose($source);
 				fclose($target);
 			} catch (\Exception $e) {
-				fclose($source);
-				fclose($target);
+				if (is_resource($source)) {
+					fclose($source);
+				}
+				if (is_resource($target)) {
+					fclose($target);
+				}
 				throw $e;
 			}
 			if ($result) {