Merge over a bug-fix needed to get jakarta-tomcat built by Gump.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272855 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/util/FileUtils.java

@@ -866,14 +866,14 @@ public class FileUtils {
      * @since Ant 1.5
      */
     public String removeLeadingPath(File leading, File path) {
-        String l = normalize(leading.getAbsolutePath()).getAbsolutePath();
+        // if leading's path ends with a slash, it will be stripped by
+        // normalize - we always add one so we never think /foo was a
+        // parent directory of /foobar
+        String l = normalize(leading.getAbsolutePath()).getAbsolutePath()
+            + File.separator;
         String p = normalize(path.getAbsolutePath()).getAbsolutePath();
         if (p.startsWith(l)) {
-            String result = p.substring(l.length());
-            if (result.startsWith(File.separator)) {
-                result = result.substring(File.separator.length());
-            }
-            return result;
+            return p.substring(l.length());
         } else {
             return p;
         }

src/testcases/org/apache/tools/ant/util/FileUtilsTest.java

@@ -404,6 +404,8 @@ public class FileUtilsTest extends TestCase {
                                                  new File("c:\\foo\\bar")));
         assertEquals(fu.normalize("/bar").getAbsolutePath(), 
                      fu.removeLeadingPath(new File("/foo"), new File("/bar")));
+        assertEquals(fu.normalize("/foobar").getAbsolutePath(), 
+                     fu.removeLeadingPath(new File("/foo"), new File("/foobar")));
     }
 
     /**