Issue 7065: bytes.maketrans segfaults - Python tracker (original ) (raw ) Issue7065
Created on 2009-10-05 12:53 by drukker , last changed 2022-04-11 14:56 by admin . This issue is now closed .
Messages (4)
msg93599 - (view)
Author: Derk Drukker (drukker)
Date: 2009-10-05 12:53
The new maketrans static method in Python 3.1 segfaults when using byte values > 127. Reproduce: bytes.maketrans(bytes(range(256)), b'X' * 256) Cause: _Py_bytes_maketrans in Objects/bytes_methods.c uses signed int as array index. Fix attached. Also adds test.
msg93602 - (view)
Author: Amaury Forgeot d'Arc (amaury.forgeotdarc) *
Date: 2009-10-05 13:23
Good catch! Shouldn't the "i" variable be a "Py_ssize_t"?
msg93603 - (view)
Author: Derk Drukker (drukker)
Date: 2009-10-05 13:36
Yes, it should indeed be a Py_ssize_t. New patch.
msg94006 - (view)
Author: Antoine Pitrou (pitrou) *
Date: 2009-10-14 17:19
Patch committed in r75404 and r75406 . Thanks!
History
Date
User
Action
Args
2022-04-11 14:56:53
admin
set
nosy: + georg.brandl , benjamin.peterson github: 51314
2009-10-14 17:19:29
pitrou
set
status: open -> closednosy: + pitrou messages: + resolution: fixed
2009-10-05 18:27:45
brett.cannon
set
priority: release blockertype: crash
2009-10-05 13:36:27
drukker
set
files: + bytes_maketrans_2.patch messages: +
2009-10-05 13:23:47
amaury.forgeotdarc
set
nosy: + amaury.forgeotdarc messages: +
2009-10-05 12:53:22
drukker
create