diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/locale/wcrtomb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/locale/wcrtomb.c b/lib/libc/locale/wcrtomb.c index 116dce5..a76f031 100644 --- a/lib/libc/locale/wcrtomb.c +++ b/lib/libc/locale/wcrtomb.c @@ -28,6 +28,7 @@ __FBSDID("$FreeBSD$"); #include <errno.h> +#include <limits.h> #include <rune.h> #include <stdlib.h> #include <wchar.h> @@ -36,7 +37,10 @@ size_t wcrtomb(char * __restrict s, wchar_t wc, mbstate_t * __restrict ps __unused) { char *e; + char buf[MB_LEN_MAX]; + if (s == NULL) + s = buf; sputrune(wc, s, MB_CUR_MAX, &e); if (e == NULL) { errno = EILSEQ; |
