diff options
Diffstat (limited to 'src/multibyte/mbsnrtowcs.c')
| -rw-r--r-- | src/multibyte/mbsnrtowcs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/multibyte/mbsnrtowcs.c b/src/multibyte/mbsnrtowcs.c index cae4caa2..931192e2 100644 --- a/src/multibyte/mbsnrtowcs.c +++ b/src/multibyte/mbsnrtowcs.c @@ -5,6 +5,7 @@ size_t mbsnrtowcs(wchar_t *restrict wcs, const char **restrict src, size_t n, si size_t l, cnt=0, n2; wchar_t *ws, wbuf[256]; const char *s = *src; + const char *tmp_s; if (!wcs) ws = wbuf, wn = sizeof wbuf / sizeof *wbuf; else ws = wcs; @@ -15,7 +16,7 @@ size_t mbsnrtowcs(wchar_t *restrict wcs, const char **restrict src, size_t n, si while ( s && wn && ( (n2=n/4)>=wn || n2>32 ) ) { if (n2>=wn) n2=wn; - n -= n2; + tmp_s = s; l = mbsrtowcs(ws, &s, n2, st); if (!(l+1)) { cnt = l; @@ -26,6 +27,7 @@ size_t mbsnrtowcs(wchar_t *restrict wcs, const char **restrict src, size_t n, si ws += l; wn -= l; } + n = s ? n - (s - tmp_s) : 0; cnt += l; } if (s) while (wn && n) { |