From f3a6ba06acd93d900f402804284b8e22a2e8f881 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Fri, 31 Jan 2025 16:12:33 +0100
Subject: [PATCH] btstack_ltv_builder: set len for empty tag to 1

---
 src/btstack_ltv_builder.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/btstack_ltv_builder.c b/src/btstack_ltv_builder.c
index 2380cd3fa..ca64d1ef9 100644
--- a/src/btstack_ltv_builder.c
+++ b/src/btstack_ltv_builder.c
@@ -73,7 +73,7 @@ void btstack_ltv_builder_add_tag(btstack_ltv_builder_context_t * context, uint8_
     // track len field position
     context->len_pos = context->write_pos;
     // add empty tag
-    context->buffer[context->write_pos++] = 0;
+    context->buffer[context->write_pos++] = 1;
     context->buffer[context->write_pos++] = tag;
 }