mirror/pre-commit
1
0
Fork 0
mirror of https://github.com/pre-commit/pre-commit.git synced 2026-01-13 20:40:08 -06:00
Code Issues Packages Projects Releases Wiki Activity

Bound maxsize by 4096 when SC_ARG_MAX is not present

Browse Source
This commit is contained in:
Anthony Sottile
2019-04-01 09:23:42 -07:00
parent 5169f455c9
commit 681d78b6cf
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
pre_commit/xargs.py
View File

@@ -25,7 +25,7 @@ def _environ_size(_env=None):
def _get_platform_max_length(): # pragma: no cover (platform specific)
if os.name == 'posix':
maximum = os.sysconf(str('SC_ARG_MAX')) - 2048 - _environ_size()
maximum = min(maximum, 2 ** 17)
maximum = max(min(maximum, 2 ** 17), 2 ** 12)
return maximum
elif os.name == 'nt':
return 2 ** 15 - 2048 # UNICODE_STRING max - headroom