Commit 154a389b7cc0654a4fbec0faf4f0ddc3e89a947a
2023-04-01T11:45:23
vasnprintf-posix: Fix crash in narrow %lc directive (regr. 2023-03-21). * lib/vasnprintf.c (VASNPRINTF): Negative results of local_wcrtomb can now occur; handle them. * tests/test-vasnprintf-posix.c (test_function): Test %lc directive with a wint_t argument that is not a valid wide character. * tests/test-snprintf-posix.h (test_function): Likewise. * tests/test-sprintf-posix.h (test_function): Likewise. * tests/test-vasnwprintf-posix.c (test_function): Likewise. * tests/test-vasprintf-posix.c (test_function): Likewise.