From 194ca384cd1547ab2cd036b315c651c0326b382f Mon Sep 17 00:00:00 2001
From: markt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sun, 27 Apr 2008 17:19:48 +0000
Subject: [PATCH] Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=44877
 Prevent collisions in tag pool names

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@651984 13f79535-47bb-0310-9956-ffa450edef68
---
 java/org/apache/jasper/compiler/Generator.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/java/org/apache/jasper/compiler/Generator.java b/java/org/apache/jasper/compiler/Generator.java
index 5c6ab6867..a4d57f173 100644
--- a/java/org/apache/jasper/compiler/Generator.java
+++ b/java/org/apache/jasper/compiler/Generator.java
@@ -294,6 +294,9 @@ class Generator {
                         attrNames[i] = attrs.getQName(i);
                     }
                     Arrays.sort(attrNames, Collections.reverseOrder());
+                    if (attrNames.length > 0) {
+                        poolName = poolName + "&";
+                    }
                     for (int i = 0; i < attrNames.length; i++) {
                         poolName = poolName + "_" + attrNames[i];
                     }
-- 
2.11.0