From 5732bdcd941088b36ba3a4614860d2c3c2abf56b Mon Sep 17 00:00:00 2001
From: Andrew Phillips <andrewp@apache.org>
Date: Tue, 22 Jul 2014 10:25:51 -0400
Subject: [PATCH] Escaping regex special chars (esp. '\') in delimiter matching

Uncovered by 370194b
---
 .../main/java/org/jclouds/blobstore/LocalAsyncBlobStore.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/blobstore/src/main/java/org/jclouds/blobstore/LocalAsyncBlobStore.java b/blobstore/src/main/java/org/jclouds/blobstore/LocalAsyncBlobStore.java
index 88117e42fb..a411e21d3a 100644
--- a/blobstore/src/main/java/org/jclouds/blobstore/LocalAsyncBlobStore.java
+++ b/blobstore/src/main/java/org/jclouds/blobstore/LocalAsyncBlobStore.java
@@ -33,6 +33,7 @@ import java.io.IOException;
 import java.util.Date;
 import java.util.Set;
 import java.util.SortedSet;
+import java.util.regex.Pattern;
 
 import javax.annotation.Resource;
 import javax.inject.Inject;
@@ -332,7 +333,7 @@ public class LocalAsyncBlobStore extends BaseAsyncBlobStore {
          // ensure we don't accidentally append twice
          String toMatch = prefix.endsWith("/") ? prefix : prefix + delimiter;
          if (metadata.getName().startsWith(toMatch)) {
-            String unprefixedName = metadata.getName().replaceFirst(toMatch, "");
+            String unprefixedName = metadata.getName().replaceFirst(Pattern.quote(toMatch), "");
             if (unprefixedName.equals("")) {
                // we are the prefix in this case, return false
                return false;
@@ -359,7 +360,7 @@ public class LocalAsyncBlobStore extends BaseAsyncBlobStore {
             // ensure we don't accidentally append twice
             String toMatch = prefix.endsWith("/") ? prefix : prefix + delimiter;
             if (working.startsWith(toMatch)) {
-               working = working.replaceFirst(toMatch, "");
+               working = working.replaceFirst(Pattern.quote(toMatch), "");
             }
          }
          if (working.contains(delimiter)) {