From ea5499f8b35ac414fa6a1a1506ae808d3910709b Mon Sep 17 00:00:00 2001
From: belliash <belliash@codingworkshop.eu.org>
Date: Thu, 9 May 2019 13:53:22 +0200
Subject: [PATCH] Private methods should not be accessible from child class.

---
 engine/vm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/engine/vm.c b/engine/vm.c
index 96e9415..c1d2e81 100644
--- a/engine/vm.c
+++ b/engine/vm.c
@@ -4175,6 +4175,10 @@ static sxi32 VmByteCodeExec(
 												  &pClass->sName, &sName
 												 );
 								} else {
+									if(pNos->iFlags & MEMOBJ_PARENTOBJ && pMeth->iProtection == PH7_CLASS_PROT_PRIVATE) {
+										PH7_VmThrowError(&(*pVm), PH7_CTX_ERR,
+												"Access to the class method '%z->%z()' is forbidden", &pClass->sName, &sName);
+									}
 									/* Push method name on the stack */
 									PH7_MemObjRelease(pTos);
 									SyBlobAppend(&pTos->sBlob, SyStringData(&pMeth->sVmName), SyStringLength(&pMeth->sVmName));