diff options
| -rw-r--r-- | winsup/cygwin/smallprint.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/winsup/cygwin/smallprint.cc b/winsup/cygwin/smallprint.cc index 3cec31cce..8553f7002 100644 --- a/winsup/cygwin/smallprint.cc +++ b/winsup/cygwin/smallprint.cc @@ -193,8 +193,8 @@ __small_vsprintf (char *dst, const char *fmt, va_list ap) case 'C': { WCHAR wc = (WCHAR) va_arg (ap, int); - char buf[4], *c; - sys_wcstombs (buf, 4, &wc, 1); + char buf[MB_LEN_MAX+1] = "", *c; + sys_wcstombs (buf, MB_LEN_MAX+1, &wc, 1); for (c = buf; *c; ++c) *dst++ = *c; } |