diff options
| -rw-r--r-- | stand/lua/password.lua | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/stand/lua/password.lua b/stand/lua/password.lua index c8352ea519d7..551cfd075024 100644 --- a/stand/lua/password.lua +++ b/stand/lua/password.lua @@ -42,7 +42,6 @@ local twiddle_chars = {"/", "-", "\\", "|"} -- Module exports function password.read(prompt_length) local str = "" - local n = 0 local twiddle_pos = 1 local function draw_twiddle() @@ -60,14 +59,13 @@ function password.read(prompt_length) break end if ch == core.KEY_BACKSPACE or ch == core.KEY_DELETE then - if n > 0 then - n = n - 1 + if #str > 0 then if show_password_mask then loader.printc("\008 \008") else draw_twiddle() end - str = str:sub(1, n) + str = str:sub(1, #str - 1) end else if show_password_mask then @@ -76,7 +74,6 @@ function password.read(prompt_length) draw_twiddle() end str = str .. string.char(ch) - n = n + 1 end end return str |