diff options
Diffstat (limited to 'stdio-common/vfprintf.c')
| -rw-r--r-- | stdio-common/vfprintf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index dcc5cdbdaa..ef9165e448 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -890,8 +890,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) assert (__mbsinit (&mbstate)); \ s2 = (const wchar_t *) string; \ string = alloca (len + 1); \ - (void) __wcsrtombs (string, &s2, prec != -1 ? prec : UINT_MAX, \ - &mbstate); \ + (void) __wcsrtombs (string, &s2, len + 1, &mbstate); \ + if (prec < min) \ + len = prec; \ } \ \ if ((width -= len) < 0) \ |