From 620d689038bab84ffa5bead36c518ba6026c934c Mon Sep 17 00:00:00 2001
From: DyNaM1Kk <42520902+DyNaM1Kk@users.noreply.github.com>
Date: Sat, 27 Apr 2024 17:38:45 +0400
Subject: [PATCH] Fixed "PrivateNetOf" function not checking for the entire B
 class private network range

---
 src/common/engine/i_net.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/engine/i_net.cpp b/src/common/engine/i_net.cpp
index 65dc60cb1..33b4c1267 100644
--- a/src/common/engine/i_net.cpp
+++ b/src/common/engine/i_net.cpp
@@ -903,11 +903,11 @@ bool JoinGame (int i)
 static int PrivateNetOf(in_addr in)
 {
 	int addr = ntohl(in.s_addr);
-		 if ((addr & 0xFFFF0000) == 0xC0A80000)		// 192.168.0.0
+	if ((addr & 0xFFFF0000) == 0xC0A80000)		// 192.168.0.0
 	{
 		return 0xC0A80000;
 	}
-	else if ((addr & 0xFFF00000) == 0xAC100000)		// 172.16.0.0
+	else if ((addr & 0xFFFF0000) >= 0xAC100000 && (addr & 0xFFFF0000) <= 0xAC1F0000)	// 172.16.0.0 - 172.31.0.0
 	{
 		return 0xAC100000;
 	}