database format: Add some padding to header

This can be used to add things later without
incrementing the database version.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/loc/format.h b/src/loc/format.h
index 71acda40c52948edb2a471ee196bfbacf26efea4..f93b015eb4482489670bf7bde2638041484b9c97 100644 (file)
--- a/src/loc/format.h
+++ b/src/loc/format.h
@@ -66,6 +66,9 @@ struct loc_database_header_v0 {
        // Tells us where the pool starts
        uint32_t pool_offset;
        uint32_t pool_length;
+
+       // Add some padding for future extensions
+       char padding[32];
 };
 
 struct loc_database_network_node_v0 {