diff options
Diffstat (limited to 'stdio-common/vfprintf.c')
| -rw-r--r-- | stdio-common/vfprintf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index a3aa252cd1..d140426297 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -76,7 +76,8 @@ if (width > 0) \ done += _IO_padn (s, (Padchar), width) # define PUTC(C, F) _IO_putc_unlocked (C, F) -# define ORIENT if (_IO_fwide (s, -1) != -1) return -1 +# define ORIENT if (s->_vtable_offset == 0 && _IO_fwide (s, -1) != -1)\ + return -1 # else # include "_itowa.h" @@ -1145,7 +1146,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) ARGCHECK (s, format); /* Check for correct orientation. */ - if (_IO_fwide (s, sizeof (CHAR_T) == 1 ? -1 : 1) + if ( +#ifdef USE_IN_LIBIO + s->_vtable_offset == 0 && +#endif + _IO_fwide (s, sizeof (CHAR_T) == 1 ? -1 : 1) != (sizeof (CHAR_T) == 1 ? -1 : 1)) /* The stream is already oriented otherwise. */ return EOF; |