cppcheck: add const

Found with functionConst Signed-off-by: Rosen Penev <rosenp@gmail.com>
Matroska-Org · Feb 4, 2024 · 3410eb3 · 3410eb3
1 parent b93ab04
commit 3410eb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ebml/MemIOCallback.h b/ebml/MemIOCallback.h
@@ -72,7 +72,7 @@ class EBML_DLL_API MemIOCallback : public IOCallback
   std::uint32_t write(IOCallback & IOToRead, std::size_t Size);
 
   bool IsOk() const { return mOk; }
-  const std::string &GetLastErrorStr() { return mLastErrorStr; }
+  const std::string &GetLastErrorStr() const { return mLastErrorStr; }
 protected:
   bool mOk;
   std::string mLastErrorStr;