From 77cd1c8cdccffa9b9cef0ec620fbfc91691bab24 Mon Sep 17 00:00:00 2001 From: Shawn Pearce Date: Tue, 11 Mar 2014 17:42:01 -0700 Subject: [PATCH] Extract path segment check function in ObjectChecker Start pulling out the path segment checking. This will be used later to support DirCacheCheckout verification of paths, after folding that logic into this location. Change-Id: I66eaee5c988eb7d425fb7a708ef6f5419ab77348 --- .../org/eclipse/jgit/lib/ObjectChecker.java | 23 +++++++++++-------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectChecker.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectChecker.java index 14cb528984..6e470c9b2b 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectChecker.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectChecker.java @@ -346,15 +346,7 @@ public class ObjectChecker { if (c == '/') throw new CorruptObjectException("name contains '/'"); } - if (thisNameB + 1 == ptr) - throw new CorruptObjectException("zero length name"); - if (raw[thisNameB] == '.') { - final int nameLen = (ptr - 1) - thisNameB; - if (nameLen == 1) - throw new CorruptObjectException("invalid name '.'"); - if (nameLen == 2 && raw[thisNameB + 1] == '.') - throw new CorruptObjectException("invalid name '..'"); - } + checkPathSegment(raw, thisNameB, ptr - 1); if (duplicateName(raw, thisNameB, ptr - 1)) throw new CorruptObjectException("duplicate entry names"); @@ -375,6 +367,19 @@ public class ObjectChecker { } } + private static void checkPathSegment(byte[] raw, int ptr, int end) + throws CorruptObjectException { + if (ptr == end) + throw new CorruptObjectException("zero length name"); + if (raw[ptr] == '.') { + int nameLen = end - ptr; + if (nameLen == 1) + throw new CorruptObjectException("invalid name '.'"); + if (nameLen == 2 && raw[ptr + 1] == '.') + throw new CorruptObjectException("invalid name '..'"); + } + } + /** * Check a blob for errors. * -- 2.39.5