From 0c6a0b032309378066954209a38b317ad20ba287 Mon Sep 17 00:00:00 2001
From: Mordred <ffxivsapphire@gmail.com>
Date: Tue, 7 Dec 2021 14:27:43 +0100
Subject: [PATCH] Do not allow creation of a linkshell if already existing

---
 src/world/Manager/LinkshellMgr.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/world/Manager/LinkshellMgr.cpp b/src/world/Manager/LinkshellMgr.cpp
index a3f21d45..f60fa925 100644
--- a/src/world/Manager/LinkshellMgr.cpp
+++ b/src/world/Manager/LinkshellMgr.cpp
@@ -164,10 +164,14 @@ Sapphire::LinkshellPtr Sapphire::World::Manager::LinkshellMgr::createLinkshell(
     linkshellId = lastIdx + 1;
   }
 
+  // check if a linkshell with the same name already exists
+  auto lsIt = m_linkshellNameMap.find( name );
+  if( lsIt != m_linkshellNameMap.end() )
+    return nullptr;
+
   uint64_t masterId = player.getCharacterId();
 
   // TODO: remove this messy set
-
   std::set< uint64_t > memberSet;
   std::set< uint64_t > leaderSet;
   std::set< uint64_t > inviteSet;