diff --git a/xorriso/write_run.c b/xorriso/write_run.c
index f77c6ab8..d461000e 100644
--- a/xorriso/write_run.c
+++ b/xorriso/write_run.c
@@ -3015,19 +3015,19 @@ ex:
 
 int Xorriso_overwrite_iso_head(struct XorrisO *xorriso,
                                struct burn_drive *drive, char *head_buffer,
-                               int lba, int flag)
+                               off_t lba, int flag)
 {
  int ret;
  off_t to_write;
 
  to_write= 64 * 1024;
  burn_drive_reset_simulate(drive, xorriso->do_dummy);
- ret= burn_random_access_write(drive, (off_t) lba * (off_t) 2048,
+ ret= burn_random_access_write(drive, lba * (off_t) 2048,
                                head_buffer, to_write, 1);
  if(ret <= 0) {
    Xorriso_process_msg_queues(xorriso, 0);
    sprintf(xorriso->info_text,
-           "Cannot write new ISO image head to LBA %d", lba);
+           "Cannot write new ISO image head to LBA %.f", (double) lba);
    Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
    return(0);
  }
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index ccc11f1f..c45e9671 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2024.03.22.161812"
+#define Xorriso_timestamP "2024.03.22.165841"