diff -r 73ac66d8f345 -r 0a56b8faac9c extensions/tf2/natives.cpp
--- a/extensions/tf2/natives.cpp	Thu May 29 05:40:51 2008 +0000
+++ b/extensions/tf2/natives.cpp	Fri May 30 22:38:04 2008 +0000
@@ -44,11 +44,14 @@
 	if (!pWrapper)
 	{
 		REGISTER_NATIVE_ADDR("Burn", 
-			PassInfo pass[1]; \
+			PassInfo pass[2]; \
 			pass[0].flags = PASSFLAG_BYVAL; \
 			pass[0].size = sizeof(CBaseEntity *); \
 			pass[0].type = PassType_Basic; \
-			pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 1))
+			pass[1].flags = PASSFLAG_BYVAL; \
+			pass[1].size = sizeof(CBaseEntity *); \
+			pass[1].type = PassType_Basic; \
+			pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 2))
 	}
 
 	CBaseEntity *pEntity;
@@ -71,6 +74,8 @@
 	*(void **)vptr = obj;
 	vptr += sizeof(void *);
 	*(CBaseEntity **)vptr = pTarget;
+	vptr += sizeof(CBaseEntity *);
+	*(CBaseEntity **)vptr = NULL;
 
 	pWrapper->Execute(vstk, NULL);