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gh-150372: add missing null check on completer_word_break_characters in readline.c #150251

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Merged
serhiy-storchaka merged 7 commits into from
May 30, 2026
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gh-150372: add missing null check on completer_word_break_characters in readline.c #150251

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1fb0b98
fix: missing null check on strdup
KowalskiThomas May 22, 2026
f431ecc
misc: add news entry
KowalskiThomas May 25, 2026
5492c55
review: restore locale before return
KowalskiThomas May 25, 2026
7ba2557
review: update Misc/NEWS.d/next/Library/2026-05-25-07-22-05.gh-issue-…
KowalskiThomas May 29, 2026
1449247
review: goto error at the end of the function
KowalskiThomas May 29, 2026
3dfd718
misc: fix up broken news entry
KowalskiThomas May 29, 2026
473c33c
misc: update news entry
KowalskiThomas May 30, 2026
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review: update Misc/NEWS.d/next/Library/2026-05-25-07-22-05.gh-issue-… 
…150372.9hLqhe.rst

Co-authored-by: Victor Stinner <vstinner@python.org>
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@KowalskiThomas @vstinner
KowalskiThomas and vstinner authored May 29, 2026
commit 7ba2557421625aa81ec83dcbefe2339c653e836d
3 changes: 2 additions & 1 deletion Misc/NEWS.d/next/Library/2026-05-25-07-22-05.gh-issue-150372.9hLqhe.rst
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@@ -1,3 +1,4 @@
Fix missing null check on the result of :func:`!strdup` in
:mod:`readline` module initialization, preventing a potential null pointer
dereference on memory allocation failure.
:mod:`readline`: Fix missing null check on the result of :func:`!strdup`
in module initialization, preventing a potential null pointer
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