From f802e9fbcbc6895183a7106a798a463d1c8e1716 Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Wed, 3 Jul 2019 17:11:38 -0700
Subject: [PATCH] Convert from caret colors when sending SERVERINFO

---
 src/d_clisrv.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 65 insertions(+), 2 deletions(-)

diff --git a/src/d_clisrv.c b/src/d_clisrv.c
index b3b2cc03..13a9297b 100644
--- a/src/d_clisrv.c
+++ b/src/d_clisrv.c
@@ -1306,6 +1306,70 @@ static boolean CL_SendJoin(void)
 	return HSendPacket(servernode, false, 0, sizeof (clientconfig_pak));
 }
 
+static void
+CopyCaretColors (char *p, const char *s, int n)
+{
+	char *t;
+	int   m;
+	int   c;
+	if (!n)
+		return;
+	while (( t = strchr(s, '^') ))
+	{
+		m = ( t - s );
+
+		if (m >= n)
+		{
+			memcpy(p, s, n);
+			return;
+		}
+		else
+			memcpy(p, s, m);
+
+		p += m;
+		n -= m;
+		s += m;
+
+		if (!n)
+			return;
+
+		if (s[1])
+		{
+			c = toupper(s[1]);
+			if (isdigit(c))
+				c = 0x80 + ( c - '0' );
+			else if (c >= 'A' && c <= 'F')
+				c = 0x80 + ( c - 'A' );
+			else
+				c = 0;
+
+			if (c)
+			{
+				*p++ = c;
+				n--;
+
+				if (!n)
+					return;
+			}
+			else
+			{
+				if (n < 2)
+					break;
+
+				memcpy(p, s, 2);
+
+				p += 2;
+				n -= 2;
+			}
+
+			s += 2;
+		}
+		else
+			break;
+	}
+	strncpy(p, s, n);
+}
+
 static void SV_SendServerInfo(INT32 node, tic_t servertime)
 {
 	UINT8 *p;
@@ -1334,8 +1398,7 @@ static void SV_SendServerInfo(INT32 node, tic_t servertime)
 		(dedicated ? SV_DEDICATED : 0)
 	);
 
-
-	strncpy(netbuffer->u.serverinfo.servername, cv_servername.string,
+	CopyCaretColors(netbuffer->u.serverinfo.servername, cv_servername.string,
 		MAXSERVERNAME);
 	strncpy(netbuffer->u.serverinfo.mapname, G_BuildMapName(gamemap), 7);