From 5a559b9c0319a902e6a05b76efcae5268c5abbad Mon Sep 17 00:00:00 2001
From: Steve Lhomme <slhomme@matroska.org>
Date: Sat, 4 Jan 2025 10:31:25 +0100
Subject: [PATCH] corec: test array Heap has DATA_FLAG_MEMHEAP

Otherwise we won't be able to read back the cc_memheap* from
the p->_Begin shift.
---
 corec/corec/array/array.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/corec/corec/array/array.c b/corec/corec/array/array.c
index deaf0489..4d62cdcc 100644
--- a/corec/corec/array/array.c
+++ b/corec/corec/array/array.c
@@ -126,7 +126,10 @@ void ArrayInitEx(array* p,const cc_memheap* Heap)
     if (Heap == NULL)
         p->_Begin = NULL;
     else
+    {
+        assert(Heap->Size & DATA_FLAG_MEMHEAP);
         p->_Begin = (void*)Heap->data;
+    }
     p->_Used = 0;
 }