Fix array index problem

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1809674 13f79535-47bb-0310-9956-ffa450edef68
hbyk3344 · Sep 25, 2017 · c177e96 · c177e96
1 parent a716f29
commit c177e96
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/java/org/apache/catalina/webresources/AbstractFileResourceSet.java b/java/org/apache/catalina/webresources/AbstractFileResourceSet.java
@@ -136,6 +136,9 @@ protected final File file(String name, boolean mustExist) {
 
 
     private boolean isInvalidWindowsFilename(String name) {
+        if (name.length() == 0) {
+            return false;
+        }
         // For typical length file names, this is 2-3 times faster than the
         // equivalent regular expression. The cut-over point is file names (not
         // full paths) of ~65 characters.