diff options
Diffstat (limited to 'stdio-common/vfscanf.c')
| -rw-r--r-- | stdio-common/vfscanf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index c1ff269..bd167b9 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -55,30 +55,35 @@ # undef va_list # define va_list _IO_va_list -# define ungetc(c, s) ((void) ((int) c != EOF && --read_in), \ - _IO_ungetc (c, s)) +# define ungetc(c, s) ((void) ((int) c == EOF \ + || (--read_in, \ + _IO_sputbackc (s, (unsigned char) c)))) # define inchar() (c == EOF ? EOF \ : ((c = _IO_getc_unlocked (s)), \ (void) (c != EOF && ++read_in), c)) # define encode_error() do { \ if (errp != NULL) *errp |= 4; \ _IO_funlockfile (s); \ + __libc_cleanup_end (0); \ __set_errno (EILSEQ); \ return done; \ } while (0) # define conv_error() do { \ if (errp != NULL) *errp |= 2; \ _IO_funlockfile (s); \ + __libc_cleanup_end (0); \ return done; \ } while (0) # define input_error() do { \ _IO_funlockfile (s); \ if (errp != NULL) *errp |= 1; \ + __libc_cleanup_end (0); \ return done ?: EOF; \ } while (0) # define memory_error() do { \ _IO_funlockfile (s); \ __set_errno (ENOMEM); \ + __libc_cleanup_end (0); \ return EOF; \ } while (0) # define ARGCHECK(s, format) \ |