natMethod.cc (_Jv_CallAnyMethodA): Accept null `args' if method takes no parameters.

	* java/lang/reflect/natMethod.cc (_Jv_CallAnyMethodA): Accept null
	`args' if method takes no parameters.

From-SVN: r36209

libjava/ChangeLog

 2000-09-06  Tom Tromey  <tromey@cygnus.com>
 
+	* java/lang/reflect/natMethod.cc (_Jv_CallAnyMethodA): Accept null
+	`args' if method takes no parameters.
+
 	Fix for PR java.lang/339:
 	* java/lang/natPosixProcess.cc (fail): New function.
 	(cleanup): New function.

libjava/java/lang/reflect/natMethod.cc

@@ -447,13 +447,17 @@ _Jv_CallAnyMethodA (jobject obj,
 {
   // FIXME: access checks.
 
-  if (parameter_types->length != args->length)
+  if (parameter_types->length == 0 && args == NULL)
+    {
+      // The JDK accepts this, so we do too.
+    }
+  else if (parameter_types->length != args->length)
     JvThrow (new java::lang::IllegalArgumentException);
 
   int param_count = parameter_types->length;
 
   jclass *paramelts = elements (parameter_types);
-  jobject *argelts = elements (args);
+  jobject *argelts = args == NULL ? NULL : elements (args);
   jvalue argvals[param_count];
 
 #define COPY(Where, What, Type) \