From 452ec09fe0d027565defb804c29bde6d62996a95 Mon Sep 17 00:00:00 2001
From: Sergei Zimmerman <sergei@zimmerman.foo>
Date: Sun, 5 Oct 2025 16:55:41 +0300
Subject: [PATCH] libstore: Fix use-after-move in DerivationGoal::repairClosure

---
 src/libstore/build/derivation-goal.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 81f4e6654..3c26a6922 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -378,9 +378,10 @@ Goal::Co DerivationGoal::repairClosure()
                 bmRepair));
     }
 
+    bool haveWaitees = !waitees.empty();
     co_await await(std::move(waitees));
 
-    if (!waitees.empty()) {
+    if (haveWaitees) {
         trace("closure repaired");
         if (nrFailed > 0)
             throw Error(