From 954b2c4a67d8ce1ffaca19d10a8dbf8df5b0cc0f Mon Sep 17 00:00:00 2001
From: Christian Decker <decker.christian@gmail.com>
Date: Tue, 13 Jun 2017 17:08:41 +0200
Subject: [PATCH] fix: Corrently parse non-testnet p2pkh addresses

The return value of `b58check` is negative on failure, and positive
values are the address version, i.e., 0 in the case of mainnet
addresses.
---
 bitcoin/base58.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bitcoin/base58.c b/bitcoin/base58.c
index 159ed55da..d605117fd 100644
--- a/bitcoin/base58.c
+++ b/bitcoin/base58.c
@@ -61,7 +61,7 @@ static bool from_base58(u8 *version,
 	int r = b58check(buf, sizeof(buf), base58, base58_len);
 	*version = buf[0];
 	memcpy(rmd, buf + 1, sizeof(*rmd));
-	return r > 0;
+	return r >= 0;
 }
 
 bool bitcoin_from_base58(bool *test_net,