From 36aa8d8791ee80f93fbd0ddd04a68a24ed29a3fb Mon Sep 17 00:00:00 2001
From: Meta Vens <rwvens@hotmail.com>
Date: Tue, 29 Sep 2026 02:34:11 +0200
Subject: [PATCH] Rust: drain the header peek so rmp-serde accepts the array

The peek left snapshot slots unread and rmp-serde refused the length
mismatch, so every store fell through to the legacy decode.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
---
 packages/cultcache-rs/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/cultcache-rs/src/lib.rs b/packages/cultcache-rs/src/lib.rs
index a535b935..e48ebad8 100644
--- a/packages/cultcache-rs/src/lib.rs
+++ b/packages/cultcache-rs/src/lib.rs
@@ -330,6 +330,7 @@ fn store_header(bytes: &[u8]) -> Option<String> {
                     let header: String = seq
                         .next_element()?
                         .ok_or_else(|| <A::Error as serde::de::Error>::invalid_length(0, &self))?;
+                    while seq.next_element::<serde::de::IgnoredAny>()?.is_some() {}
                     Ok(Header(header))
                 }
             }