diff options
Diffstat (limited to 'stdio-common/vfprintf.c')
| -rw-r--r-- | stdio-common/vfprintf.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index 31ff999..fa18033 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -98,7 +98,12 @@ ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n)); { \ /* Check file argument for consistence. */ \ CHECK_FILE (S, -1); \ - if (S->_flags & _IO_NO_WRITES || Format == NULL) \ + if (S->_flags & _IO_NO_WRITES) \ + { \ + __set_errno (EBADF); \ + return -1; \ + } \ + if (Format == NULL) \ { \ MAYBE_SET_EINVAL; \ return -1; \ @@ -113,7 +118,12 @@ ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n)); do \ { \ /* Check file argument for consistence. */ \ - if (!__validfp(S) || !S->__mode.__write || Format == NULL) \ + if (!__validfp (S) || !S->__mode.__write) \ + { \ + __set_errno (EBADF); \ + return -1; \ + } \ + if (Format == NULL) \ { \ __set_errno (EINVAL); \ return -1; \ |