From d75e9a13bb4b6a4a3677fcfa4a58cba69446870f Mon Sep 17 00:00:00 2001
From: Steve Lhomme <slhomme@matroska.org>
Date: Sun, 18 Feb 2024 10:53:22 +0100
Subject: [PATCH] fix MemIOCallback IOCallback write return type

Missing from 701f7b2a290f4e8acbcd99a116a9c8a91d351de7.

That API seems to be unused.
---
 ebml/MemIOCallback.h  | 2 +-
 src/MemIOCallback.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ebml/MemIOCallback.h b/ebml/MemIOCallback.h
index d80c63af..51db0c29 100644
--- a/ebml/MemIOCallback.h
+++ b/ebml/MemIOCallback.h
@@ -69,7 +69,7 @@ class EBML_DLL_API MemIOCallback : public IOCallback
   /*!
     Use this to write some data from another IOCallback
   */
-  std::uint32_t write(IOCallback & IOToRead, std::size_t Size);
+  std::size_t write(IOCallback & IOToRead, std::size_t Size);
 
   bool IsOk() const { return mOk; }
   const std::string &GetLastErrorStr() const { return mLastErrorStr; }
diff --git a/src/MemIOCallback.cpp b/src/MemIOCallback.cpp
index 1b208fe5..c39538ab 100644
--- a/src/MemIOCallback.cpp
+++ b/src/MemIOCallback.cpp
@@ -78,7 +78,7 @@ std::size_t MemIOCallback::write(const void *Buffer, std::size_t Size)
   return Size;
 }
 
-std::uint32_t MemIOCallback::write(IOCallback & IOToRead, std::size_t Size)
+std::size_t MemIOCallback::write(IOCallback & IOToRead, std::size_t Size)
 {
   if (dataBufferPos + Size < Size) // overflow, we can't hold that much
     return 0;