diff options
Diffstat (limited to 'src/stdio/vswprintf.c')
| -rw-r--r-- | src/stdio/vswprintf.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/stdio/vswprintf.c b/src/stdio/vswprintf.c index 7f98c5c9..5e9a4dad 100644 --- a/src/stdio/vswprintf.c +++ b/src/stdio/vswprintf.c @@ -18,6 +18,7 @@ static size_t sw_write(FILE *f, const unsigned char *s, size_t l) if (s!=f->wbase && sw_write(f, f->wbase, f->wpos-f->wbase)==-1) return -1; while (c->l && l && (i=mbtowc(c->ws, (void *)s, l))>=0) { + if (!i) i=1; s+=i; l-=i; c->l--; @@ -50,9 +51,6 @@ int vswprintf(wchar_t *restrict s, size_t n, const wchar_t *restrict fmt, va_lis if (!n) { return -1; - } else if (n > INT_MAX) { - errno = EOVERFLOW; - return -1; } r = vfwprintf(&f, fmt, ap); sw_write(&f, 0, 0); |