1 files changed, 1 insertions, 1 deletions

diff --git a/cpp/nissy.h b/cpp/nissy.h
index 1981f1c..a809528 100644
--- a/cpp/nissy.h
+++ b/cpp/nissy.h
@@ -84,7 +84,7 @@ namespace nissy {
                 size_t size;
                 std::string id;
                 std::vector<std::byte> data;
-                bool data_checked;
+                bool data_checked{false};
 
                 error generate_data();
                 void read_data(std::ifstream&);