Add a check on the vtable index when doing a virtual method lookup

git-svn-id: https://smali.googlecode.com/svn/trunk@441 55b6fa8a-2a1e-11de-a435-ffa8d773f76a

dexlib/src/main/java/org/jf/dexlib/Util/Deodexerant.java

@@ -426,6 +426,9 @@ public class Deodexerant {
                 loadvtable();
             }
 
+            if (index >= resolvedMethods.length) {
+                throw new RuntimeException("Invalid vtable index " + index + ". Too large.");
+            }
             if (resolvedMethods[index] == null) {
                     resolvedMethods[index] = parseAndResolveMethod(ClassType, MethodNames[index], MethodParams[index],
                         MethodRets[index]);