From f2527ecc8613bfd1fd30f26d513d0571b41714c4 Mon Sep 17 00:00:00 2001
From: Pavol Marko <pavolmarko@gmail.com>
Date: Tue, 6 Sep 2005 16:31:54 +0000
Subject: [PATCH] The query_client_cvar native now checks for a non-zero
 g_engfuncs.pfnQueryClientCvarValue before proceeding

---
 amxmodx/amxmodx.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/amxmodx/amxmodx.cpp b/amxmodx/amxmodx.cpp
index ebe5564f..fa3634ee 100755
--- a/amxmodx/amxmodx.cpp
+++ b/amxmodx/amxmodx.cpp
@@ -2941,6 +2941,12 @@ static cell AMX_NATIVE_CALL query_client_cvar(AMX *amx, cell *params)
 		return 0;
 	}
 
+	if (!g_engfuncs.pfnQueryClientCvarValue)
+	{
+		LogError(amx, AMX_ERR_NATIVE, "QueryClientCvarValue engine function not available. Make sure hlds and metamod are up-to-date");
+		return 0;
+	}
+
 	int id = params[1];
 	if (id < 1 || id > gpGlobals->maxClients)
 	{