From c9ce52c45c0cc4ccdf6378d320ae8ef325e261d3 Mon Sep 17 00:00:00 2001
From: Ahmet Inan <xdsopl@gmail.com>
Date: Fri, 3 Feb 2023 11:31:13 +0100
Subject: [PATCH] set data_len to zero on payload error

---
 decode.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/decode.cc b/decode.cc
index a65d38b..d7e4aee 100644
--- a/decode.cc
+++ b/decode.cc
@@ -456,6 +456,7 @@ struct Decoder
 		}
 		if (best < 0) {
 			std::cerr << "payload decoding error." << std::endl;
+			*len = 0;
 			return;
 		}
 		int flips = 0;