Index: src/commands.mm
==================================================================
--- src/commands.mm
+++ src/commands.mm
@@ -245,11 +245,11 @@
 					// ad-hoc function signature, and just
 					// call it
 					OFArray<OFString *> *arguments =
 					    [[OFArray alloc]
 					        initWithObjects:w
-					                  count:numargs + 1];
+					                  count:numargs];
 					val = [identifier
 					    callWithArguments:arguments
 					               isDown:isdown];
 				} else if ([identifier
 				               isKindOfClass:[Variable