From fc95183e040c99205568ca17a129627106db1f37 Mon Sep 17 00:00:00 2001
From: David Nadlinger <code@klickverbot.at>
Date: Sat, 30 Mar 2019 17:13:27 +0000
Subject: [PATCH] coredevice: Fix host-side serialization of (nested) lists

Test case to follow.
---
 artiq/coredevice/comm_kernel.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/coredevice/comm_kernel.py b/artiq/coredevice/comm_kernel.py
index 6fa4113e4..f9bd5c8b9 100644
--- a/artiq/coredevice/comm_kernel.py
+++ b/artiq/coredevice/comm_kernel.py
@@ -307,7 +307,7 @@ class CommKernel:
                 args.append(value)
 
     def _skip_rpc_value(self, tags):
-        tag = tags.pop(0)
+        tag = chr(tags.pop(0))
         if tag == "t":
             length = tags.pop(0)
             for _ in range(length):