Fix Windows issue in Path.getRelative, which wasn't handling backslashes.

--
MOS_MIGRATED_REVID=122627792

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/vfs/Path.java b/src/main/java/com/google/devtools/build/lib/vfs/Path.java
index 03eb36d921..c6245b0e65 100644
--- a/src/main/java/com/google/devtools/build/lib/vfs/Path.java
+++ b/src/main/java/com/google/devtools/build/lib/vfs/Path.java
@@ -658,7 +658,9 @@ public class Path implements Comparable<Path>, Serializable {
       return this;
     } else if (path.equals("..")) {
       return parent == null ? this : parent;
-    } else if ((path.indexOf('/') != -1)) {
+    } else if (path.indexOf('/') != -1) {
+      return getRelative(new PathFragment(path));
+    } else if (path.indexOf(PathFragment.EXTRA_SEPARATOR_CHAR) != -1) {
       return getRelative(new PathFragment(path));
     } else {
       return getCachedChildPath(path);