Crash when running AUTO . #230
Description
Bug report
Problem
According to the documentation, AUTO . should provide automatic line numbering starting from the last program line stored.
However, attempting to use it causes the interpreter to throw a TypeError.
Steps
- Start PC-BASIC.
- Execute
AUTO ..
Program
10 AUTO .Crash log
Crash log
PC-BASIC crash log ==================================================================================================== FATAL ERROR version 2.0.5 [ unreleased ] python 3.11.2 [64bit ELF] platform Linux-6.1.0-9-amd64-x86_64-with-glibc2.36 interface VideoSDL2, AudioSDL2 statement :AUTO .main.py:119, _run_session
api.py:149, interact
implementation.py:315, interact
implementation.py:365, _auto_step
TypeError: %d format: a real number is required, not bytesThis is a bug in PC-BASIC.
Sorry about that. You can help improve PC-BASIC:
-
Please file a bug report, including this message and the steps you took
just before the crash. Go to:
https://github.com/robhagemans/pcbasic/issues -
Please include the full crash log in your report.
You can paste it from the clipboard or from the file at:
/home/patchmixolydic/.local/share/pcbasic-2.0/crash-20231119-t21nxalz.log
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/pcbasic/guard.py", line 51, in protect
yield
File "/usr/lib/python3/dist-packages/pcbasic/main.py", line 119, in _run_session
session.interact()
File "/usr/lib/python3/dist-packages/pcbasic/basic/api.py", line 149, in interact
self._impl.interact()
File "/usr/lib/python3/dist-packages/pcbasic/basic/implementation.py", line 315, in interact
self._auto_step()
File "/usr/lib/python3/dist-packages/pcbasic/basic/implementation.py", line 365, in _auto_step
numstr = b'%d' % (self._auto_linenum,)
~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
TypeError: %d format: a real number is required, not bytes
==== Screen Pages ==================================================================================
+--------------------------------------------------------------------------------+
0 |PC-BASIC 2.0.5 | 14
1 |(C) Copyright 2013--2022 Rob Hagemans. | 38
2 |60300 Bytes free | 16
3 |Ok? | 3
4 |AUTO . | 6
5 | | 0
6 | | 0
7 | | 0
8 | | 0
9 | | 0
10 | | 0
11 | | 0
12 | | 0
13 | | 0
14 | | 0
15 | | 0
16 | | 0
17 | | 0
18 | | 0
19 | | 0
20 | | 0
21 | | 0
22 | | 0
23 | | 0
24 | 1LIST 2RUN� 3LOAD" 4SAVE" 5CONT� 6,"LPT1 7TRON� 8TROFF� 9KEY 0SCREEN| 80
+--------------------------------------------------------------------------------+
+--------------------------------------------------------------------------------+
0 | | 0
1 | | 0
2 | | 0
3 | | 0
4 | | 0
5 | | 0
6 | | 0
7 | | 0
8 | | 0
9 | | 0
10 | | 0
11 | | 0
12 | | 0
13 | | 0
14 | | 0
15 | | 0
16 | | 0
17 | | 0
18 | | 0
19 | | 0
20 | | 0
21 | | 0
22 | | 0
23 | | 0
24 | | 0
+--------------------------------------------------------------------------------+
+--------------------------------------------------------------------------------+
0 | | 0
1 | | 0
2 | | 0
3 | | 0
4 | | 0
5 | | 0
6 | | 0
7 | | 0
8 | | 0
9 | | 0
10 | | 0
11 | | 0
12 | | 0
13 | | 0
14 | | 0
15 | | 0
16 | | 0
17 | | 0
18 | | 0
19 | | 0
20 | | 0
21 | | 0
22 | | 0
23 | | 0
24 | | 0
+--------------------------------------------------------------------------------+
+--------------------------------------------------------------------------------+
0 | | 0
1 | | 0
2 | | 0
3 | | 0
4 | | 0
5 | | 0
6 | | 0
7 | | 0
8 | | 0
9 | | 0
10 | | 0
11 | | 0
12 | | 0
13 | | 0
14 | | 0
15 | | 0
16 | | 0
17 | | 0
18 | | 0
19 | | 0
20 | | 0
21 | | 0
22 | | 0
23 | | 0
24 | | 0
+--------------------------------------------------------------------------------+
==== Scalars =======================================================================================
==== Arrays ========================================================================================
==== Strings =======================================================================================
==== Program Buffer ================================================================================
b'00' b'0000' (ENDS) b'' b''
==== Program =======================================================================================
==== Options =======================================================================================
[]
Notes
This happens whether or not there are any stored program lines (eg. typing 10 BEEP followed by AUTO . will still crash).
PC-BASIC version: Log from 2.0.5 (provided by Debian), reproduces on 2.0.7 (bb50fbf 2023-04-02 15:17:45.995101)
Operating system version: Log from Debian Sid (Linux-6.1.0-9-amd64-x86_64-with-glibc2.36), reproduces on Arch Linux (Linux-6.1.62-1-lts-x86_64-with-glibc2.38)