From 06130f3d0ce72dbf2d514947e054418d1f0af377 Mon Sep 17 00:00:00 2001
From: SylvaniaCore deploy <deploy@legendesylvania.com>
Date: Wed, 17 Jun 2026 09:02:32 +0000
Subject: [PATCH] fix(db): compat MariaDB Connector/C - definit
 CR_INVALID_CONN_HANDLE (corrige le build)

---
 src/server/database/Database/MySQLWorkaround.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/server/database/Database/MySQLWorkaround.h b/src/server/database/Database/MySQLWorkaround.h
index b9e15c2..6fd1704 100644
--- a/src/server/database/Database/MySQLWorkaround.h
+++ b/src/server/database/Database/MySQLWorkaround.h
@@ -23,4 +23,11 @@
 #endif
 #include <mysql.h>
 
+// SylvaniaCore/MariaDB compat: CR_INVALID_CONN_HANDLE is a MySQL-only client error
+// code (value 2048 upstream), absent from MariaDB Connector/C errmsg.h. Define it so
+// the connection-loss switch in MySQLConnection.cpp builds against MariaDB.
+#ifndef CR_INVALID_CONN_HANDLE
+#define CR_INVALID_CONN_HANDLE 2048
+#endif
+
 #endif // MySQLWorkaround_h__