From cb1d813d7abcc7797d39435b673c3c624f292102 Mon Sep 17 00:00:00 2001
From: "Mads R. B. Kristensen" <madsbk@gmail.com>
Date: Fri, 4 Aug 2023 15:28:37 +0200
Subject: [PATCH] fixes #254

---
 cpp/examples/basic_io.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpp/examples/basic_io.cpp b/cpp/examples/basic_io.cpp
index bbae854ddb..e1fb550fc6 100644
--- a/cpp/examples/basic_io.cpp
+++ b/cpp/examples/basic_io.cpp
@@ -119,12 +119,12 @@ int main()
   {
     kvikio::FileHandle f("/tmp/test-file", "r+", kvikio::FileHandle::m644);
     kvikio::buffer_register(c_dev, SIZE);
-    size_t read = f.pread(b_dev, SIZE).get();
+    size_t read = f.pread(c_dev, SIZE).get();
     check(read == SIZE);
     check(read == f.nbytes());
     kvikio::buffer_deregister(c_dev);
+    cout << "Read buffer registered data: " << read << endl;
   }
-
   {
     kvikio::FileHandle f("/tmp/test-file", "w");
     size_t written = f.pwrite(a, SIZE).get();