lib/banktools-se/ocr.rb in banktools-se-2.6.0 vs lib/banktools-se/ocr.rb in banktools-se-2.6.1

@@ -75,10 +75,10 @@
 
         # Then find all substrings of min_length, and of all other lengths, up to max_length.
         # So e.g. find all four-digit substrings ("1234", "2345", …), all five-digit substrings and so on.
 
         0.upto(digit_string.length - min_length) do |start_pos|
-          min_end_pos = [ start_pos + min_length, digit_string_length ].min - 1
+          min_end_pos = start_pos + min_length - 1
           max_end_pos = [ start_pos + max_length, digit_string_length ].min - 1
 
           min_end_pos.upto(max_end_pos) do |end_pos|
             candidates << digit_string.slice(start_pos..end_pos)
           end