From 8170e47ff2fdb438f719a3de37e7a994f7ca847f Mon Sep 17 00:00:00 2001
From: Rob Winch <rwinch@users.noreply.github.com>
Date: Tue, 21 Aug 2018 11:52:55 -0500
Subject: [PATCH] Fix OptimizeAntPathRequestMatcher

Previously the logic for determining if the pathInfo should be appended
was inverted.

This correctly concatenates url + pathInfo if url is a non empty String.

Fixes: gh-5473
---
 .../security/web/util/matcher/AntPathRequestMatcher.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/src/main/java/org/springframework/security/web/util/matcher/AntPathRequestMatcher.java b/web/src/main/java/org/springframework/security/web/util/matcher/AntPathRequestMatcher.java
index d4aa02b3ab..286930984e 100644
--- a/web/src/main/java/org/springframework/security/web/util/matcher/AntPathRequestMatcher.java
+++ b/web/src/main/java/org/springframework/security/web/util/matcher/AntPathRequestMatcher.java
@@ -175,7 +175,7 @@ public final class AntPathRequestMatcher
 
 		String pathInfo = request.getPathInfo();
 		if (pathInfo != null) {
-			url = StringUtils.hasLength(url) ? pathInfo : url + pathInfo;
+			url = StringUtils.hasLength(url) ? url + pathInfo : pathInfo;
 		}
 
 		return url;