From cb46999c45ea5816c123194c11d695a0320ac74e Mon Sep 17 00:00:00 2001
From: Marcel Greter <marcel.greter@ocbnet.ch>
Date: Thu, 11 Jan 2018 06:55:10 +0100
Subject: [PATCH] Fix endless loop comparing Selector_List to List

---
 src/ast.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ast.cpp b/src/ast.cpp
index fbfd5b2573..46b769c3d7 100644
--- a/src/ast.cpp
+++ b/src/ast.cpp
@@ -448,10 +448,10 @@ namespace Sass {
   }
 
   // Selector lists can be compared to comma lists
-  bool Selector_List::operator==(const Expression& rhs) const
+  bool Selector_List::operator== (const Expression& rhs) const
   {
     // solve the double dispatch problem by using RTTI information via dynamic cast
-    if (List_Ptr_Const ls = Cast<List>(&rhs)) { return *this == *ls; }
+    if (List_Ptr_Const ls = Cast<List>(&rhs)) { return *ls == *this; }
     if (Selector_Ptr_Const ls = Cast<Selector>(&rhs)) { return *this == *ls; }
     // compare invalid (maybe we should error?)
     return false;