diff options
Diffstat (limited to 'stdio-common/vfprintf.c')
| -rw-r--r-- | stdio-common/vfprintf.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index 17d3f42..0c1339f 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -87,8 +87,18 @@ # define PUT(F, S, N) _IO_sputn ((F), (S), (N)) # define PAD(Padchar) \ - if (width > 0) \ - done_add (_IO_padn (s, (Padchar), width)) + do { \ + if (width > 0) \ + { \ + unsigned int d = _IO_padn (s, (Padchar), width); \ + if (__builtin_expect (d == EOF, 0)) \ + { \ + done = -1; \ + goto all_done; \ + } \ + done_add (d); \ + } \ + } while (0) # define PUTC(C, F) _IO_putc_unlocked (C, F) # define ORIENT if (_IO_vtable_offset (s) == 0 && _IO_fwide (s, -1) != -1)\ return -1 @@ -106,8 +116,18 @@ # define PUT(F, S, N) _IO_sputn ((F), (S), (N)) # define PAD(Padchar) \ - if (width > 0) \ - done_add (_IO_wpadn (s, (Padchar), width)) + do { \ + if (width > 0) \ + { \ + unsigned int d = _IO_wpadn (s, (Padchar), width); \ + if (__builtin_expect (d == EOF, 0)) \ + { \ + done = -1; \ + goto all_done; \ + } \ + done_add (d); \ + } \ + } while (0) # define PUTC(C, F) _IO_putwc_unlocked (C, F) # define ORIENT if (_IO_fwide (s, 1) != 1) return -1 |