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gh-122071: Fixed traceback leaks global code when file does not exist #122126

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gh-122071: Fixed traceback leaks global code when file does not exist #122126

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f1e1189
Fixed traceback leaks global code when exec
lhish Jul 22, 2024
f510454
📜🤖 Added by blurb_it.
blurb-it[bot] Jul 22, 2024
dcc5718
Merge branch 'main' into fix-issue-122071
lhish Jul 22, 2024
b40bc28
adapt for zipimporter
lhish Jul 22, 2024
a9f8458
Fixed missing file's lazycache
lhish Jul 22, 2024
0fab629
Update trace_back test
lhish Jul 22, 2024
f3a3f97
Merge branch 'main' into fix-issue-122071
lhish Jul 22, 2024
9d7594a
Merge branch 'main' into fix-issue-122071
lhish Jul 22, 2024
c28b698
Merge branch 'main' into fix-issue-122071
lhish Jul 22, 2024
17e3545
Merge branch 'main' into fix-issue-122071
lhish Aug 24, 2024
44715f2
Update the method to check the existence of the file
lhish Aug 24, 2024
1940da7
Merge branch 'main' into fix-issue-122071
lhish Aug 27, 2024
78d1a14
change description
lhish Aug 27, 2024
363758a
Apply suggestions from code review
lhish Aug 27, 2024
fa2d76b
Revert "Update trace_back test"
lhish Aug 27, 2024
7f7308a
change the implementation of get_lines
lhish Aug 27, 2024
250f026
make restriction stronger
lhish Aug 28, 2024
b2407ff
Merge branch 'main' into fix-issue-122071
lhish Oct 6, 2024
e3796bb
Apply suggestions from code review
lhish Oct 6, 2024
3005636
change return value from true to false
lhish Oct 8, 2024
787ea13
change tests to make it correct
lhish Oct 8, 2024
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Fixed traceback leaks global code when exec
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@lhish
lhish committed Jul 22, 2024
commit f1e1189d7a26801235331422a6129cb47f5ad78e
3 changes: 3 additions & 0 deletions Lib/linecache.py
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Original file line number Diff line number Diff line change
Expand Up @@ -180,6 +180,9 @@ def lazycache(filename, module_globals):
loader = getattr(spec, 'loader', None)
if loader is None:
loader = module_globals.get('__loader__')
wrong_name = hasattr(loader, "get_filename") and loader.get_filename() != filename
if wrong_name:
return False
get_source = getattr(loader, 'get_source', None)

if name and get_source:
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