From 3adc27669e0030362fde82bc6675330bc65c4f9a Mon Sep 17 00:00:00 2001
From: Steve Lhomme <slhomme@matroska.org>
Date: Fri, 6 Nov 2026 11:59:12 +0100
Subject: [PATCH] EbmlBinary: use readFully() to read the data

We don't support truncated reading of elements. And it was the last
class not to use readFully().

Fixes #360
---
 src/EbmlBinary.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/EbmlBinary.cpp b/src/EbmlBinary.cpp
index e653b386..5f267cdb 100644
--- a/src/EbmlBinary.cpp
+++ b/src/EbmlBinary.cpp
@@ -89,8 +89,9 @@ filepos_t EbmlBinary::ReadData(IOCallback & input, ScopeMode ReadFully)
   Data = (GetSize() < std::numeric_limits<std::size_t>::max()) ? static_cast<binary *>(malloc(GetSize())) : nullptr;
   if (Data == nullptr)
     throw std::runtime_error("Error allocating data");
+  input.readFully(Data, GetSize());
   SetValueIsSet();
-  return input.read(Data, GetSize());
+  return GetSize();
 }
 
 bool EbmlBinary::operator==(const EbmlBinary & ElementToCompare) const