File _service:tar_scm:CVE-2021-30640-pre4.patch of Package tomcat

From 36710841d24807a6837757a24952ab5e6ced6ec8 Mon Sep 17 00:00:00 2001
From: Mark Thomas <markt@apache.org>
Date: Wed, 23 Jan 2019 15:09:37 +0000
Subject: [PATCH] Refactor to simplify the fix for BZ 63026

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc8.5.x/trunk@1851939 13f79535-47bb-0310-9956-ffa450edef68
---
 java/org/apache/catalina/realm/JNDIRealm.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/java/org/apache/catalina/realm/JNDIRealm.java b/java/org/apache/catalina/realm/JNDIRealm.java
index b624c5b..5714496 100644
--- a/java/org/apache/catalina/realm/JNDIRealm.java
+++ b/java/org/apache/catalina/realm/JNDIRealm.java
@@ -2763,6 +2763,7 @@ System.out.println("userRoleName " + userRoleName + " " + attrs.get(userRoleName
         // we need to composite a name with the base name, the context name, and
         // the result name.  For non-relative names, use the returned name.
         String resultName = result.getName();
+        Name name;
         if (result.isRelative()) {
            if (containerLog.isTraceEnabled()) {
                containerLog.trace("  search returned relative name: " + resultName);
@@ -2774,9 +2775,8 @@ System.out.println("userRoleName " + userRoleName + " " + attrs.get(userRoleName
            // Bugzilla 32269
            Name entryName = parser.parse(new CompositeName(resultName).get(0));
 
-           Name name = contextName.addAll(baseName);
+           name = contextName.addAll(baseName);
            name = name.addAll(entryName);
-           return name.toString();
         } else {
            if (containerLog.isTraceEnabled()) {
                containerLog.trace("  search returned absolute name: " + resultName);
@@ -2792,14 +2792,14 @@ System.out.println("userRoleName " + userRoleName + " " + attrs.get(userRoleName
                            "Search returned unparseable absolute name: " +
                            resultName );
                }
-               Name name = parser.parse(pathComponent.substring(1));
-               return name.toString();
+               name = parser.parse(pathComponent.substring(1));
            } catch ( URISyntaxException e ) {
                throw new InvalidNameException(
                        "Search returned unparseable absolute name: " +
                        resultName );
            }
         }
+        return name.toString();
     }
 
 
-- 
2.23.0