From 56a32b879c85e132ea4f05a0812adcbc04116a3f Mon Sep 17 00:00:00 2001
From: wish <wish@sek.ai>
Date: Thu, 31 Aug 2023 00:07:27 +1000
Subject: [PATCH] fix invalid length tuneValues

---
 server/channelserver/handlers_quest.go | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/server/channelserver/handlers_quest.go b/server/channelserver/handlers_quest.go
index a549086a8..d9ec2bc08 100644
--- a/server/channelserver/handlers_quest.go
+++ b/server/channelserver/handlers_quest.go
@@ -633,24 +633,28 @@ func handleMsgMhfEnumerateQuest(s *Session, p mhfpacket.MHFPacket) {
 	offset := uint16(time.Now().Unix())
 	bf.WriteUint16(offset)
 
+	tuneLimit := 770
 	if _config.ErupeConfig.RealClientMode <= _config.F5 {
-		tuneValues = tuneValues[:256]
+		tuneLimit = 256
 	} else if _config.ErupeConfig.RealClientMode <= _config.G3 {
-		tuneValues = tuneValues[:283]
+		tuneLimit = 283
 	} else if _config.ErupeConfig.RealClientMode <= _config.GG {
-		tuneValues = tuneValues[:315]
+		tuneLimit = 315
 	} else if _config.ErupeConfig.RealClientMode <= _config.G61 {
-		tuneValues = tuneValues[:332]
+		tuneLimit = 332
 	} else if _config.ErupeConfig.RealClientMode <= _config.G7 {
-		tuneValues = tuneValues[:339]
+		tuneLimit = 339
 	} else if _config.ErupeConfig.RealClientMode <= _config.G81 {
-		tuneValues = tuneValues[:396]
+		tuneLimit = 396
 	} else if _config.ErupeConfig.RealClientMode <= _config.G91 {
-		tuneValues = tuneValues[:694]
+		tuneLimit = 694
 	} else if _config.ErupeConfig.RealClientMode <= _config.G101 {
-		tuneValues = tuneValues[:704]
+		tuneLimit = 704
 	} else if _config.ErupeConfig.RealClientMode <= _config.Z2 {
-		tuneValues = tuneValues[:750]
+		tuneLimit = 750
+	}
+	if len(tuneValues) > tuneLimit {
+		tuneValues = tuneValues[:tuneLimit]
 	}
 
 	bf.WriteUint16(uint16(len(tuneValues)))