RFC2616 specifies 1*8ALPHA and ALPHA is a-z or A-Z, it does not include numbers

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc6.0.x/trunk@483774 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/java/org/apache/catalina/connector/Request.java b/java/org/apache/catalina/connector/Request.java
index 33a3436..b6bedd4 100644 (file)
--- a/java/org/apache/catalina/connector/Request.java
+++ b/java/org/apache/catalina/connector/Request.java
@@ -2601,7 +2601,7 @@ public class Request
     protected static final boolean isAlpha(String value) {
         for (int i = 0; i < value.length(); i++) {
             char c = value.charAt(i);
-            if (!((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '1' && c <= '9'))) {
+            if (!((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))) {
                 return false;
             }
         }