libstore: Fix use-after-move in DerivationGoal::repairClosure

xokdvium · xokdvium · commit 452ec09fe0d0 · 2025-10-05T16:55:41.000+03:00
diff --git 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(
