Skip to content

gh-155742: Use PyBytesWriter in marshal #155748

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
vstinner wants to merge 5 commits into from
Closed

gh-155742: Use PyBytesWriter in marshal #155748

Changes from 1 commit
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
de119b3
gh-155742: Use PyBytesWriter in marshal
vstinner Aug 13, 2026
09661e7
Simplify r_object() for TYPE_STRING
vstinner Aug 13, 2026
8ae4563
w_reserve() sets writer to NULL if Resize() fails
vstinner Aug 14, 2026
291ece5
Merge branch 'main' into marshal
vstinner Sep 14, 2026
07d4266
Disable PyBytesWriter overallocation
vstinner Sep 14, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Disable PyBytesWriter overallocation
  • Loading branch information
@vstinner
vstinner committed Sep 14, 2026
commit 07d42663071791318d8d9cfc33c082a939461a77
1 change: 1 addition & 0 deletions Python/marshal.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2006,6 +2006,7 @@ _PyMarshal_WriteObjectToString(PyObject *x, int version, int allow_code)
if (wf.writer == NULL) {
return NULL;
}
wf.writer->overallocate = 0;
wf.ptr = wf.buf = PyBytesWriter_GetData(wf.writer);
wf.end = wf.ptr + PyBytesWriter_GetSize(wf.writer);
wf.error = WFERR_OK;
Expand Down
Loading