From 5e3cd3e292611a9c640e9f2b5809e1b1793ba625 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 21 Dec 2022 16:47:26 +0100
Subject: [PATCH] Fix FilteringInputAccessor::pathExists()

Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>
---
 src/libexpr/primops/filterPath.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/libexpr/primops/filterPath.cc b/src/libexpr/primops/filterPath.cc
index c2db5b029..b4325c6d8 100644
--- a/src/libexpr/primops/filterPath.cc
+++ b/src/libexpr/primops/filterPath.cc
@@ -29,8 +29,7 @@ struct FilteringInputAccessor : InputAccessor
 
     bool pathExists(const CanonPath & path) override
     {
-        checkAccess(path);
-        return next->pathExists(prefix + path);
+        return isAllowed(path) && next->pathExists(prefix + path);
     }
 
     Stat lstat(const CanonPath & path) override