From 8e225433a5a8586404a20132b69626e4167d12b9 Mon Sep 17 00:00:00 2001
From: David Nadlinger <code@klickverbot.at>
Date: Sat, 30 Mar 2019 21:00:24 +0000
Subject: [PATCH] firmware: Fix kernel RPC strings size (memory corruption)

Test case to follow.
---
 artiq/firmware/libproto_artiq/rpc_proto.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/firmware/libproto_artiq/rpc_proto.rs b/artiq/firmware/libproto_artiq/rpc_proto.rs
index a7248be38..c0bab177a 100644
--- a/artiq/firmware/libproto_artiq/rpc_proto.rs
+++ b/artiq/firmware/libproto_artiq/rpc_proto.rs
@@ -255,7 +255,7 @@ mod tag {
                 Tag::Int32 => 4,
                 Tag::Int64 => 8,
                 Tag::Float64 => 8,
-                Tag::String => 4,
+                Tag::String => 8,
                 Tag::Bytes => 8,
                 Tag::ByteArray => 8,
                 Tag::Tuple(it, arity) => {