diff --git a/libisoburn/trunk/xorriso/drive_mgt.c b/libisoburn/trunk/xorriso/drive_mgt.c
index f594d67f..5ea63f89 100644
--- a/libisoburn/trunk/xorriso/drive_mgt.c
+++ b/libisoburn/trunk/xorriso/drive_mgt.c
@@ -2685,7 +2685,7 @@ int Xorriso_check_interval(struct XorrisO *xorriso, struct SpotlisT *spotlist,
  struct burn_drive *drive;
  struct burn_drive_info *dinfo;
  char *data= NULL, *data_pt;
- off_t data_count, to_read, read_count= 0, write_amount;
+ off_t data_count, to_read, read_count= 0, write_amount, skipped_to_read;
  double pre_read_time, post_read_time, time_diff, total_time_diff= 0;
  double last_abort_file_time= 0;
  void *ctx= NULL;
@@ -2838,6 +2838,7 @@ abort_check:;
    }
 
    to_read= read_chunk;
+   skipped_to_read= 0;
    suspect_tao_end= 0;
    if(i + to_read > block_count)
      to_read= block_count - i;
@@ -2875,6 +2876,7 @@ abort_check:;
 
    if(skip_reading) {
      pre_read_time= post_read_time= Sfile_microtime(0);
+     skipped_to_read= to_read;
    } else {
      data_count= 0;
      pre_read_time= Sfile_microtime(0);
@@ -2986,7 +2988,7 @@ failed_to_write:;
      prev_quality= quality;
    }
    if(!(flag & 2)) {
-     xorriso->pacifier_count+= to_read;
+     xorriso->pacifier_count+= to_read - skipped_to_read;
      if(post_read_time - xorriso->last_update_time >=
         xorriso->pacifier_interval)
        Xorriso_pacifier_callback(xorriso, "blocks read",
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 7b10e38a..9bd29b61 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2016.08.20.085236"
+#define Xorriso_timestamP "2016.08.25.205059"