From e6b4f40ed752af4196264879b1cb89aa30490984 Mon Sep 17 00:00:00 2001
From: Lauri Kasanen <cand@gmx.com>
Date: Fri, 4 Mar 2022 10:48:19 +0200
Subject: [PATCH] Have BlacklistThreshold 0 disable the blacklist

---
 common/network/Blacklist.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/network/Blacklist.cxx b/common/network/Blacklist.cxx
index d1f7ff2..b3a05e3 100644
--- a/common/network/Blacklist.cxx
+++ b/common/network/Blacklist.cxx
@@ -68,6 +68,9 @@ unsigned char bl_isBlacklisted(const char *addr) {
 }
 
 void bl_addFailure(const char *addr) {
+	if (!rfb::Blacklist::threshold)
+		return;
+
 	if (pthread_mutex_lock(&hitmutex))
 		abort();
 	const unsigned num = ++hits[addr];