From 4d788bda18fb1ed5536f7de6ee3bbd2eb3084292 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 5 Jun 2024 16:17:24 +0200
Subject: [PATCH] PackageInfo::queryDrvPath(): Don't dereference an empty
 optional

Fixes a regression introduced in f923ed6b6a7318e8fc77e8d3aeda6796671f67cb.

https://hydra.nixos.org/build/262267313
(cherry picked from commit d2eeabf3e68f65493a8bfeb2ba762c37fcf60e15)
---
 src/libexpr/get-drvs.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/libexpr/get-drvs.cc b/src/libexpr/get-drvs.cc
index ed16a51a1..0d2aecc58 100644
--- a/src/libexpr/get-drvs.cc
+++ b/src/libexpr/get-drvs.cc
@@ -82,8 +82,7 @@ std::optional<StorePath> PackageInfo::queryDrvPath() const
         } else
             drvPath = {std::nullopt};
     }
-    drvPath.value_or(std::nullopt);
-    return *drvPath;
+    return drvPath.value_or(std::nullopt);
 }