From 1fc11ae762177553ee27b7ef5a3b81540b3913a5 Mon Sep 17 00:00:00 2001
From: Yingchi Long <i@lyc.dev>
Date: Wed, 17 Apr 2024 21:32:21 +0800
Subject: [PATCH] nixd/Eval: avoid potential dangling reference in
 AttrSetProvider

---
 nixd/lib/Eval/AttrSetProvider.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixd/lib/Eval/AttrSetProvider.cpp b/nixd/lib/Eval/AttrSetProvider.cpp
index 1ed8472dc..24441f5f3 100644
--- a/nixd/lib/Eval/AttrSetProvider.cpp
+++ b/nixd/lib/Eval/AttrSetProvider.cpp
@@ -256,7 +256,7 @@ void AttrSetProvider::onOptionComplete(
     for (const auto *AttrPtr :
          Scope.attrs->lexicographicOrder(state().symbols)) {
       const nix::Attr &Attr = *AttrPtr;
-      const std::string &Name = state().symbols[Attr.name];
+      std::string Name = state().symbols[Attr.name];
       if (Name.starts_with(Params.Prefix)) {
         // Add a new "OptionField", see it's type.
         assert(Attr.value);