fixed some bugs

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@1129 379699f6-c40d-0410-875b-85095c16579e

jode/jode/jvm/CodeVerifier.java.in

@@ -736,29 +736,29 @@ public class CodeVerifier implements Opcodes {
 	case opc_lcmp:
 	    if (result.pop() != tSecondPart)
 		throw new VerifyException(instr.getDescription());
-	    if (result.pop() != tLong)
+	    if (!result.pop().isOfType("J"))
 		throw new VerifyException(instr.getDescription());
 	    if (result.pop() != tSecondPart)
 		throw new VerifyException(instr.getDescription());
-	    if (result.pop() != tLong)
+	    if (!result.pop().isOfType("J"))
 		throw new VerifyException(instr.getDescription());
 	    result.push(tInt);
 	    break;
 	case opc_dcmpl: case opc_dcmpg:
 	    if (result.pop() != tSecondPart)
 		throw new VerifyException(instr.getDescription());
-	    if (result.pop() != tDouble)
+	    if (!result.pop().isOfType("D"))
 		throw new VerifyException(instr.getDescription());
 	    if (result.pop() != tSecondPart)
 		throw new VerifyException(instr.getDescription());
-	    if (result.pop() != tDouble)
+	    if (!result.pop().isOfType("D"))
 		throw new VerifyException(instr.getDescription());
 	    result.push(tInt);
 	    break;
 	case opc_fcmpl: case opc_fcmpg:
-	    if (result.pop() != tFloat)
+	    if (!result.pop().isOfType("F"))
 		throw new VerifyException(instr.getDescription());
-	    if (result.pop() != tFloat)
+	    if (!result.pop().isOfType("F"))
 		throw new VerifyException(instr.getDescription());
 	    result.push(tInt);
 	    break;

jode/jode/jvm/Interpreter.java.in

@@ -685,6 +685,9 @@ public class Interpreter implements Opcodes {
 		}
 		case opc_arraylength: {
 		    Object array = stack[--stacktop].objectValue();
+		    if (array == null)
+			throw new InvocationTargetException
+			    (new NullPointerException());
 		    stack[stacktop++].setInt(Array.getLength(array));
 		    break;
 		}