From 7b0a3b861eff2960bfa885db01e6846cbf2fadfb Mon Sep 17 00:00:00 2001
From: "Dongjia \"toka\" Zhang" <tokazerkje@outlook.com>
Date: Thu, 6 Mar 2025 20:56:48 +0100
Subject: [PATCH] Forbid overwriting MapIndexesMetadata (#3048)

---
 libafl/src/feedbacks/map.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libafl/src/feedbacks/map.rs b/libafl/src/feedbacks/map.rs
index e9e4c90232..eb3e8c4122 100644
--- a/libafl/src/feedbacks/map.rs
+++ b/libafl/src/feedbacks/map.rs
@@ -472,7 +472,7 @@ where
                 indices.push(i);
             }
             let meta = MapIndexesMetadata::new(indices);
-            testcase.add_metadata(meta);
+            testcase.try_add_metadata(meta)?;
         } else {
             for (i, value) in observer
                 .as_iter()