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| author | H. Peter Anvin <hpa@zytor.com> | 2012-05-15 17:48:43 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-05-15 17:48:43 -0700 |
| commit | b8a4fc979849e4470bf31306575a0b0478a6043e (patch) | |
| tree | e3e5c1e44c580ce5ea32f2b56e47af12e83d955d | |
| parent | b0abe7cd311cba23a960d62d0abed91f798710d2 (diff) | |
| download | klibc-b8a4fc979849e4470bf31306575a0b0478a6043e.tar.gz | |
klibc: fseek: use >= 0 to test for lseek() success
On Linux, at least, lseek() will never return a negative value on
success; on some architectures comparing against zero is smaller.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | usr/klibc/stdio/fseek.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr/klibc/stdio/fseek.c b/usr/klibc/stdio/fseek.c index fe6aeab5a961d..e35f85e64a632 100644 --- a/usr/klibc/stdio/fseek.c +++ b/usr/klibc/stdio/fseek.c @@ -17,7 +17,7 @@ __extern int fseek(FILE *file, off_t where, int whence) where -= f->ibytes; rv = lseek(f->pub._IO_fileno, where, whence); - if (__likely(rv != (off_t)-1)) { + if (__likely(rv >= 0)) { f->pub._IO_eof = false; f->ibytes = 0; return 0; |