k: check for a negative argument earlier.

Deewiant · Sep 21, 2009 · 3c77413 · 3c77413
1 parent 90b43e1
commit 3c77413
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/ccbi/instructions/std.d b/src/ccbi/instructions/std.d
@@ -259,17 +259,17 @@ Request iterate() {
 
 	auto r = Request.MOVE;
 
+	// negative argument is undefined by spec, just ignore it
+	if (n <= 0)
+		return r;
+
 	auto i = cip.cell;
 
 	if (i == ' ' || i == ';') {
 		cip.gotoNextInstruction();
 		i = cip.unsafeCell;
 	}
 
-	// negative argument is undefined by spec, just ignore it
-	if (n <= 0)
-		return r;
-
 	// k executes its operand from where k is
 	// and doesn't move past it
 	cip.pos = pos;