From 25ec0ddb73a697fcc1e069e8a62b75472b6c702d Mon Sep 17 00:00:00 2001
From: noble <noble@apache.org>
Date: Fri, 11 Oct 2019 11:47:39 +1100
Subject: [PATCH] SOLR-13821: Incorrect file path escape in windows

---
 .../java/org/apache/solr/filestore/DistribPackageStore.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/solr/core/src/java/org/apache/solr/filestore/DistribPackageStore.java b/solr/core/src/java/org/apache/solr/filestore/DistribPackageStore.java
index 910f29b5b0c..4e86926150f 100644
--- a/solr/core/src/java/org/apache/solr/filestore/DistribPackageStore.java
+++ b/solr/core/src/java/org/apache/solr/filestore/DistribPackageStore.java
@@ -89,13 +89,13 @@ public class DistribPackageStore implements PackageStore {
   @Override
   public Path getRealpath(String path) {
     if (File.separatorChar == '\\') {
-      path = path.replaceAll("/", File.separator);
+      path = path.replace('/' ,  File.separatorChar);
     }
     if (path.charAt(0) != File.separatorChar) {
       path = File.separator + path;
     }
     return new File(this.coreContainer.getResourceLoader().getInstancePath() +
-        "/" + PackageStoreAPI.PACKAGESTORE_DIRECTORY + path).toPath();
+        File.separator + PackageStoreAPI.PACKAGESTORE_DIRECTORY + path).toPath();
   }
 
   class FileInfo {