Fix #2782: heap-use-after-free in expand.cpp

Selector stack got popped during eval, resulting in `extender` deletion.
sass · Dec 6, 2018 · b21fb9f · b21fb9f
1 parent ace6628
commit b21fb9f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;