From 05381c0b3093a0b5e091946ce2f6fa9f02b981ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <Mic92@users.noreply.github.com>
Date: Fri, 5 Jul 2024 19:45:03 +0200
Subject: [PATCH] Update src/nix/prefetch.cc

Co-authored-by: Eelco Dolstra <edolstra@gmail.com>
---
 src/nix/prefetch.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nix/prefetch.cc b/src/nix/prefetch.cc
index 55b8498ef5d..c6e60a53be6 100644
--- a/src/nix/prefetch.cc
+++ b/src/nix/prefetch.cc
@@ -118,7 +118,7 @@ std::tuple<StorePath, Hash> prefetchFile(
             /* If the archive unpacks to a single file/directory, then use
                that as the top-level. */
             tmpFile = entries->path();
-            unsigned fileCount = std::distance(entries, std::filesystem::directory_iterator{});
+            auto fileCount = std::distance(entries, std::filesystem::directory_iterator{});
             if (fileCount != 1) {
                 /* otherwise, use the directory itself */
                 tmpFile = unpacked;