diff --git a/xorriso/opts_a_c.c b/xorriso/opts_a_c.c
index 1820dc83..9dda0020 100644
--- a/xorriso/opts_a_c.c
+++ b/xorriso/opts_a_c.c
@@ -530,7 +530,7 @@ int Xorriso_option_biblio_file(struct XorrisO *xorriso, char *name, int flag)
 int Xorriso_option_blank(struct XorrisO *xorriso, char *mode, int flag)
 {
  char *cmd= "-blank";
- int aq_ret, ret, aq_flag= 2, mode_flag= 0, as_needed= 0, idx;
+ int aq_ret, ret, mode_flag= 0, as_needed= 0, idx;
  off_t size= 0;
 
  if(flag&1)
@@ -548,7 +548,6 @@ int Xorriso_option_blank(struct XorrisO *xorriso, char *mode, int flag)
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
      return(0);
    }
-   aq_flag= 3;
  }
  ret= Xorriso_reassure(xorriso, cmd,
                        "possibly make unreadable data on outdev", 0);
diff --git a/xorriso/opts_i_o.c b/xorriso/opts_i_o.c
index 5e1df4f3..f6eed47d 100644
--- a/xorriso/opts_i_o.c
+++ b/xorriso/opts_i_o.c
@@ -125,6 +125,16 @@ int Xorriso_option_list_formats(struct XorrisO *xorriso, int flag)
 }
 
 
+/* Option -list_speeds */
+int Xorriso_option_list_speeds(struct XorrisO *xorriso, int flag)
+{
+ int ret;
+
+ ret= Xorriso_list_speeds(xorriso, 0);
+ return(ret);
+}
+
+
 /* Option -list_profiles */
 int Xorriso_option_list_profiles(struct XorrisO *xorriso, char *which,
                                  int flag)
@@ -459,7 +469,7 @@ int Xorriso_option_map_l(struct XorrisO *xorriso, int argc, char **argv,
                          int *idx, int flag)
 {
  int ret, end_idx, optc= 0, was_failure= 1, i, fret, mode, problem_count;
- int ns_flag= 2|4, nt_flag= 2, opt_args_flag= 2, made_di_array= 0;
+ int ns_flag= 2|4, nt_flag= 2, opt_args_flag= 2;
  char *source_prefix= NULL, *target_prefix= NULL, *cmd, **optv= NULL;
  char *eff_source= NULL, *eff_target= NULL, *source_pt, *s_wd, *t_wd;
  char **eff_src_array= NULL, **eff_tgt_array= NULL;
@@ -527,7 +537,6 @@ int Xorriso_option_map_l(struct XorrisO *xorriso, int argc, char **argv,
    ret= Xorriso_make_di_array(xorriso, 0);
    if(ret <= 0)
      goto ex;
-   made_di_array= 1;
  }
 
  for(i= 0; i<optc; i++) {
diff --git a/xorriso/opts_p_z.c b/xorriso/opts_p_z.c
index db389f6e..eb0286de 100644
--- a/xorriso/opts_p_z.c
+++ b/xorriso/opts_p_z.c
@@ -1471,7 +1471,7 @@ int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path,
                           char *iso_path, int flag)
 {
  int ret, mem_pci, zero= 0, result, uret, follow_links, do_register= 0;
- int not_in_iso= 0, not_on_disk= 0, made_di_array= 0;
+ int not_in_iso= 0, not_on_disk= 0;
  double mem_lut= 0.0, start_time;
  char *ipth, *argv[6];
  char *eff_origin= NULL, *eff_dest= NULL;
@@ -1524,7 +1524,6 @@ int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path,
  if(!(xorriso->ino_behavior & 2)) {
    if(!(xorriso->di_array != NULL || (flag & 16))) {
      /* Create all-image node array sorted by isofs.di */
-     made_di_array= 1;
      ret= Xorriso_make_di_array(xorriso, 0);
      if(ret <= 0)
        goto ex;
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index a1551758..b9b9263e 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2011.07.03.193627"
+#define Xorriso_timestamP "2011.07.03.194138"