From b21fb9f84096d9927780b86fa90629a096af358d Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Mon, 3 Dec 2018 21:23:53 +0000
Subject: [PATCH] Fix #2782: heap-use-after-free in expand.cpp

Selector stack got popped during eval, resulting in `extender` deletion.
---
 src/expand.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/expand.cpp b/src/expand.cpp
index dd16f75d5..40cc41610 100644
--- a/src/expand.cpp
+++ b/src/expand.cpp
@@ -640,7 +640,7 @@ namespace Sass {
 
   Statement* Expand::operator()(Extension_Ptr e)
   {
-    if (Selector_List_Ptr extender = selector()) {
+    if (Selector_List_Obj extender = selector()) {
       Selector_List_Ptr sl = e->selector();
       // abort on invalid selector
       if (sl == NULL) return NULL;