diff options
Diffstat (limited to 'stdio-common/vfscanf.c')
| -rw-r--r-- | stdio-common/vfscanf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index 0399e39ef5..bad37f2ad1 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -57,8 +57,9 @@ # define va_list _IO_va_list # define ungetc(c, s) ((void) ((int) c != EOF && --read_in), \ _IO_ungetc (c, s)) -# define inchar() ((c = _IO_getc_unlocked (s)), \ - (void) (c != EOF && ++read_in), 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); \ @@ -102,7 +103,8 @@ # define UNLOCK_STREAM __libc_cleanup_region_end (1) #else # define ungetc(c, s) ((void) (c != EOF && --read_in), ungetc (c, s)) -# define inchar() ((c = getc (s)), (void) (c != EOF && ++read_in), c) +# define inchar() (c == EOF ? EOF \ + : (c = getc (s)), (void) (c != EOF && ++read_in), c) # define encode_error() do { \ funlockfile (s); \ __set_errno (EILSEQ); \ |