diff --git a/src/disk_io_thread.cpp b/src/disk_io_thread.cpp
index f01ac4628..1da911bc5 100644
--- a/src/disk_io_thread.cpp
+++ b/src/disk_io_thread.cpp
@@ -663,14 +663,14 @@ namespace libtorrent {
 		DLOG("]\n");
 #endif
 
-	open_mode_t const file_flags = m_settings.get_bool(settings_pack::coalesce_writes)
+		open_mode_t const file_flags = m_settings.get_bool(settings_pack::coalesce_writes)
 			? open_mode_t::coalesce_buffers : open_mode_t::none;
 
 		// issue the actual write operation
 		auto iov_start = iov;
 		std::size_t flushing_start = 0;
 		piece_index_t const piece = pe->piece;
-		int const blocks_in_piece = pe->blocks_in_piece;
+		int const blocks_in_piece = int(pe->blocks_in_piece);
 		bool failed = false;
 		std::size_t const n_blocks = aux::numeric_cast<std::size_t>(num_blocks);
 		for (std::size_t i = 1; i <= n_blocks; ++i)
diff --git a/src/part_file.cpp b/src/part_file.cpp
index 1d5f9c7f6..43eddef2f 100644
--- a/src/part_file.cpp
+++ b/src/part_file.cpp
@@ -173,7 +173,7 @@ namespace libtorrent {
 	}
 
 	int part_file::writev(span<iovec_t const> bufs, piece_index_t const piece
-		, int offset, error_code& ec)
+		, int const offset, error_code& ec)
 	{
 		TORRENT_ASSERT(offset >= 0);
 		std::unique_lock<std::mutex> l(m_mutex);
@@ -236,7 +236,7 @@ namespace libtorrent {
 		}
 	}
 
-	void part_file::free_piece(piece_index_t piece)
+	void part_file::free_piece(piece_index_t const piece)
 	{
 		std::lock_guard<std::mutex> l(m_mutex);