https://github.com/python/cpython/commit/9c6a1f847b648747414600f2cde18f3837505537 commit: 9c6a1f847b648747414600f2cde18f3837505537 branch: main author: Denis Sergeev <[email protected]> committer: picnixz <[email protected]> date: 2025-09-29T10:40:36Z summary:
gh-139146: Check `calloc()` results in `_testembed.c::test_pre_initialization_sys_options` (#139147) Reported by: Dmitrii Chuprov <[email protected]> Signed-off-by: Denis Sergeev <[email protected]> files: M Programs/_testembed.c diff --git a/Programs/_testembed.c b/Programs/_testembed.c index b5047a014ac64e..76c61efeb50a75 100644 --- a/Programs/_testembed.c +++ b/Programs/_testembed.c @@ -340,8 +340,18 @@ static int test_pre_initialization_sys_options(void) size_t xoption_len = wcslen(static_xoption); wchar_t *dynamic_once_warnoption = \ (wchar_t *) calloc(warnoption_len+1, sizeof(wchar_t)); + if (dynamic_once_warnoption == NULL) { + error("out of memory allocating warnoption"); + return 1; + } wchar_t *dynamic_xoption = \ (wchar_t *) calloc(xoption_len+1, sizeof(wchar_t)); + if (dynamic_xoption == NULL) { + free(dynamic_once_warnoption); + error("out of memory allocating xoption"); + return 1; + } + wcsncpy(dynamic_once_warnoption, static_warnoption, warnoption_len+1); wcsncpy(dynamic_xoption, static_xoption, xoption_len+1); _______________________________________________ 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]
