git: openjdk/jdk11u: 8251329: (zipfs) Files.walkFileTree walks infinitely if zip has dir named "." inside

[Martin Doerr]

Changeset: f5664eaf
Author:    Martin Doerr <mdoerr at openjdk.org>
Date:      2021-12-07 09:42:33 +0000
URL:       https://git.openjdk.java.net/jdk11u/commit/f5664eafd58bb779431f1df1e03cd8e9270f24c1

8251329: (zipfs) Files.walkFileTree walks infinitely if zip has dir named "." inside

Reviewed-by: goetz
Backport-of: 3e3051e2ee93142983e9a3edee038e4f7b5ac0f2

! src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java
! src/jdk.zipfs/share/classes/module-info.java
+ test/jdk/jdk/nio/zipfs/HasDotDotTest.java