diff options
Diffstat (limited to 'src/multibyte/wcsnrtombs.c')
| -rw-r--r-- | src/multibyte/wcsnrtombs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/multibyte/wcsnrtombs.c b/src/multibyte/wcsnrtombs.c index 640cbbeb..676932b5 100644 --- a/src/multibyte/wcsnrtombs.c +++ b/src/multibyte/wcsnrtombs.c @@ -5,13 +5,14 @@ size_t wcsnrtombs(char *restrict dst, const wchar_t **restrict wcs, size_t wn, s size_t l, cnt=0, n2; char *s, buf[256]; const wchar_t *ws = *wcs; + const wchar_t *tmp_ws; if (!dst) s = buf, n = sizeof buf; else s = dst; while ( ws && n && ( (n2=wn)>=n || n2>32 ) ) { if (n2>=n) n2=n; - wn -= n2; + tmp_ws = ws; l = wcsrtombs(s, &ws, n2, 0); if (!(l+1)) { cnt = l; @@ -22,6 +23,7 @@ size_t wcsnrtombs(char *restrict dst, const wchar_t **restrict wcs, size_t wn, s s += l; n -= l; } + wn = ws ? wn - (ws - tmp_ws) : 0; cnt += l; } if (ws) while (n && wn) { |