From 94bcccd2f51d707f6cc65738ab27a7fab8059823 Mon Sep 17 00:00:00 2001
From: jochen <jochen@379699f6-c40d-0410-875b-85095c16579e>
Date: Fri, 15 Jan 1999 10:55:53 +0000
Subject: [PATCH] catch a type error when range gets empty make the initial
 comment more clear

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@147 379699f6-c40d-0410-875b-85095c16579e
---
 jode/jode/type/ClassInterfacesType.java | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/jode/jode/type/ClassInterfacesType.java b/jode/jode/type/ClassInterfacesType.java
index c4cb415..21adb32 100644
--- a/jode/jode/type/ClassInterfacesType.java
+++ b/jode/jode/type/ClassInterfacesType.java
@@ -29,8 +29,8 @@ import java.util.Stack;
  * type must extend and which interfaces it must implement.
  *
  * If this is the top boundary, this gives all interfaces and classes
- * that may extend the type.  I.e. the type may be one of the
- * interfaces or the class type or any of their super types.
+ * that may extend the type.  I.e. at least one interface or class extends
+ * the searched type.
  *
  * @author Jochen Hoenicke */
 public class ClassInterfacesType extends Type {
@@ -156,7 +156,12 @@ public class ClassInterfacesType extends Type {
                 ifaces[count++] = (this.ifaces[j]);
             }
 
-            if (count < ifaces.length) {
+	    if (clazz == null && count == 0) {
+		/* There are no more possible interfaces or classes left.
+		 * This is a type error.
+		 */
+		return tError;
+	    } else if (count < ifaces.length) {
                 ClassInfo[] shortIfaces = new ClassInfo[count];
                 System.arraycopy(ifaces, 0, shortIfaces, 0, count);
                 ifaces = shortIfaces;