From 4d99ee289649e351f29476f6ebcd8661d5c51931 Mon Sep 17 00:00:00 2001
From: Josh Cummings <josh.cummings@gmail.com>
Date: Wed, 18 Mar 2020 08:23:04 -0600
Subject: [PATCH] Allow port=0 in XSD

Issue gh-8138
---
 .../springframework/security/config/spring-security-5.4.rnc   | 2 +-
 .../springframework/security/config/spring-security-5.4.xsd   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/config/src/main/resources/org/springframework/security/config/spring-security-5.4.rnc b/config/src/main/resources/org/springframework/security/config/spring-security-5.4.rnc
index 337d5008af..86c6885a99 100644
--- a/config/src/main/resources/org/springframework/security/config/spring-security-5.4.rnc
+++ b/config/src/main/resources/org/springframework/security/config/spring-security-5.4.rnc
@@ -16,7 +16,7 @@ request-matcher =
 	attribute request-matcher {"mvc" | "ant" | "regex" | "ciRegex"}
 port =
 	## Specifies an IP port number. Used to configure an embedded LDAP server, for example.
-	attribute port { xsd:positiveInteger }
+	attribute port { xsd:nonNegativeInteger }
 url =
 	## Specifies a URL.
 	attribute url { xsd:token }
diff --git a/config/src/main/resources/org/springframework/security/config/spring-security-5.4.xsd b/config/src/main/resources/org/springframework/security/config/spring-security-5.4.xsd
index e7849864ba..1e15988a9d 100644
--- a/config/src/main/resources/org/springframework/security/config/spring-security-5.4.xsd
+++ b/config/src/main/resources/org/springframework/security/config/spring-security-5.4.xsd
@@ -43,7 +43,7 @@
       </xs:attribute>
   </xs:attributeGroup>
   <xs:attributeGroup name="port">
-      <xs:attribute name="port" use="required" type="xs:positiveInteger">
+      <xs:attribute name="port" use="required" type="xs:nonNegativeInteger">
          <xs:annotation>
             <xs:documentation>Specifies an IP port number. Used to configure an embedded LDAP server, for example.
                 </xs:documentation>
@@ -190,7 +190,7 @@
                 </xs:documentation>
          </xs:annotation>
       </xs:attribute>
-      <xs:attribute name="port" type="xs:positiveInteger">
+      <xs:attribute name="port" type="xs:nonNegativeInteger">
          <xs:annotation>
             <xs:documentation>Specifies an IP port number. Used to configure an embedded LDAP server, for example.
                 </xs:documentation>