https://github.com/python/cpython/commit/54ee910bcd107ed5645ab5f88a0491266bb725c8 commit: 54ee910bcd107ed5645ab5f88a0491266bb725c8 branch: 3.15 author: Miss Islington (bot) <[email protected]> committer: sobolevn <[email protected]> date: 2026-06-10T16:26:38Z summary:
[3.15] gh-151126: Fix missing memory errors in `_interpchannelsmodule.c` (GH-151239) (#151265) gh-151126: Fix missing memory errors in `_interpchannelsmodule.c` (GH-151239) (cherry picked from commit 9fd1a125bc0ebdc26eae684da6e48ef24ee23b34) Co-authored-by: sobolevn <[email protected]> files: M Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst M Modules/_interpchannelsmodule.c diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst index 81e87e539865ce..67e2ce4044431f 100644 --- a/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst +++ b/Misc/NEWS.d/next/Core_and_Builtins/2026-06-09-10-28-30.gh-issue-151126.DKa6Sl.rst @@ -1,7 +1,5 @@ Fix a crash, when there's no memory left on a device, -which happened in: - -- code compilation -- :func:`!_winapi.CreateProcess` +which happened in: code compilation, :mod:`!_interpchannels` module, +:func:`!_winapi.CreateProcess` function. Now these places raise proper :exc:`MemoryError` errors. diff --git a/Modules/_interpchannelsmodule.c b/Modules/_interpchannelsmodule.c index c6d107d243dda0..3614890757d69d 100644 --- a/Modules/_interpchannelsmodule.c +++ b/Modules/_interpchannelsmodule.c @@ -921,7 +921,8 @@ static _channelends * _channelends_new(void) { _channelends *ends = GLOBAL_MALLOC(_channelends); - if (ends== NULL) { + if (ends == NULL) { + PyErr_NoMemory(); return NULL; } ends->numsendopen = 0; @@ -1115,6 +1116,7 @@ _channel_new(PyThread_type_lock mutex, struct _channeldefaults defaults) assert(check_unbound(defaults.unboundop)); _channel_state *chan = GLOBAL_MALLOC(_channel_state); if (chan == NULL) { + PyErr_NoMemory(); return NULL; } chan->mutex = mutex; @@ -1313,6 +1315,7 @@ _channelref_new(int64_t cid, _channel_state *chan) { _channelref *ref = GLOBAL_MALLOC(_channelref); if (ref == NULL) { + PyErr_NoMemory(); return NULL; } ref->cid = cid; @@ -1698,6 +1701,7 @@ _channel_set_closing(_channelref *ref, PyThread_type_lock mutex) { } chan->closing = GLOBAL_MALLOC(struct _channel_closing); if (chan->closing == NULL) { + PyErr_NoMemory(); goto done; } chan->closing->ref = ref; _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
