From 2bbbc3e15573294c6dd0273d2a8542ba42507eb0 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Thu, 25 Oct 2018 11:57:03 +0200
Subject: [PATCH] cash_addr: fix hardcoded value of CHECKSUM_SIZE

---
 cash_addr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cash_addr.c b/cash_addr.c
index a9f3457b3..0d7948a3b 100644
--- a/cash_addr.c
+++ b/cash_addr.c
@@ -132,7 +132,7 @@ int cash_decode(char* hrp, uint8_t *data, size_t *data_len, const char *input) {
             return 0;
         }
         chk = cashaddr_polymod_step(chk) ^ v;
-        if (i + 6 < input_len) {
+        if (i + CHECKSUM_SIZE < input_len) {
             data[i - (1 + hrp_len)] = v;
         }
         ++i;