From 4b8c1c7733e9f004ba734564c4defde3ac22ea3d Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Thu, 16 Mar 2023 12:09:52 +0100
Subject: [PATCH] src/ec.cpp: in _hex() add comma between numbers.

---
 src/ec.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ec.cpp b/src/ec.cpp
index 7482158..8493f02 100644
--- a/src/ec.cpp
+++ b/src/ec.cpp
@@ -32,9 +32,10 @@ std::ostream& _hex(std::ostream& os, const unsigned char *b, std::size_t sz) {
 		if (v <= 0xF) {
 			os << "0";
 		}
-		os << v << " ";
+		os << v;
+		if (i < sz-1) os << ", ";
 	}
-	return os << std::oct << "]";
+	return os << std::oct << " ]";
 }
 
 std::ostream& operator<<(std::ostream& os, const libeosio::ec_privkey_t& k) {