Fix memory leak in resolve_parent_refs

Fixes a memory leak introduced in 4254054. I do not understand why it leaks without this change but it does seem like a bug in `SharedPtr`. Fixes #2746
sass · Nov 20, 2018 · 430315a · 430315a
1 parent f442421
commit 430315a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/ast.cpp b/src/ast.cpp
@@ -1243,7 +1243,8 @@ namespace Sass {
  if (!this->has_parent_ref()) return this;
  Selector_List_Ptr ss = SASS_MEMORY_NEW(Selector_List, pstate());
  for (size_t si = 0, sL = this->length(); si < sL; ++si) {
- ss->concat(at(si)->resolve_parent_refs(pstack, traces, implicit_parent));
+ Selector_List_Obj rv = at(si)->resolve_parent_refs(pstack, traces, implicit_parent);
+ ss->concat(rv);
  }
  return ss;
  }