From 31c4e77a256c15c221dcc278883f6d3be55660b4 Mon Sep 17 00:00:00 2001
From: ismaelsadeeq <ask4ismailsadiq@gmail.com>
Date: Fri, 18 Jul 2025 14:47:30 +0100
Subject: [PATCH] test: fix ReadTopologicalSet unsigned integer overflow

---
 src/test/fuzz/cluster_linearize.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test/fuzz/cluster_linearize.cpp b/src/test/fuzz/cluster_linearize.cpp
index ef20eeaea0d..80f8bd8dab2 100644
--- a/src/test/fuzz/cluster_linearize.cpp
+++ b/src/test/fuzz/cluster_linearize.cpp
@@ -304,7 +304,7 @@ SetType ReadTopologicalSet(const DepGraph<SetType>& depgraph, const SetType& tod
     try {
         reader >> VARINT(mask);
     } catch(const std::ios_base::failure&) {}
-    mask += non_empty;
+    if (mask != uint64_t(-1)) mask += non_empty;
 
     SetType ret;
     for (auto i : todo) {