vendor/lib/visitor/evaluator.js in stylus-source-0.19.5 vs vendor/lib/visitor/evaluator.js in stylus-source-0.19.6

@@ -304,11 +304,11 @@
 
   this.calling.push(call.name);
 
   // Massive stack
   if (this.calling.length > 200) {
-    throw new RangeError('Maximum call stack size exceeded');
+    throw new RangeError('Maximum stylus call stack size exceeded');
   }
 
   // First node in expression
   if ('expression' == fn.nodeName) fn = fn.first;
 
@@ -675,11 +675,10 @@
   var block = new nodes.Block(fn.block.parent);
   fn.block.parent = block;
 
   // Clone the function body
   // to prevent mutation of subsequent calls
-  // inject argument scope
   var body = fn.block.clone();
 
   // mixin block
   var mixinBlock = this.stack.currentFrame.block;
 
@@ -1063,16 +1062,19 @@
 
   // name
   expr.push(new nodes.String(prop.name));
 
   // replace cyclic call with __CALL__
-  val.nodes = val.nodes.map(function(node){
+  function replace(node) {
     if ('call' == node.nodeName && name == node.name) {
       return new nodes.Literal('__CALL__');
     }
+
+    if (node.nodes) node.nodes = node.nodes.map(replace);
     return node;
-  });
+  }
 
+  replace(val);
   expr.push(val);
   return expr;
 };
 
 /**