Go back to at least one minimum and maximum of password and salt length

tools/test.pl

@@ -346,7 +346,7 @@ sub init_db_word_rand
 
   my @pool;
 
-  for (my $len = $len_min; $len <= $len_max; $len++)
+  for (my $len = $len_min + 1; $len <= $len_max - 1; $len++)
   {
     push @pool, $len;
   }
@@ -357,6 +357,9 @@ sub init_db_word_rand
 
   my $idx = 0;
 
+  $db_out->[$idx++] = $len_min;
+  $db_out->[$idx++] = $len_max;
+
   for ($idx .. $outputs)
   {
     $db_out->[$idx++] = shift @pool;
@@ -392,7 +395,7 @@ sub init_db_salt_rand
 
   my @pool;
 
-  for (my $len = $len_min; $len <= $len_max; $len++)
+  for (my $len = $len_min + 1; $len <= $len_max - 1; $len++)
   {
     push @pool, $len;
   }
@@ -403,6 +406,9 @@ sub init_db_salt_rand
 
   my $idx = 0;
 
+  $db_out->[$idx++] = $len_min;
+  $db_out->[$idx++] = $len_max;
+
   for ($idx .. $outputs)
   {
     $db_out->[$idx++] = shift @pool;