diff options
| author | ache <ache@FreeBSD.org> | 2001-09-02 19:52:09 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 2001-09-02 19:52:09 +0000 |
| commit | 59ebf79b48f749ce03da3f6f4964c55828aa2d4a (patch) | |
| tree | e5f568d2016a3b7e5d0f3b8e436a5e67be32aa7c /lib/libc/stdio/refill.c | |
| parent | 3cc715525a3223c1447de07f633e2ab913f0c770 (diff) | |
| download | FreeBSD-src-59ebf79b48f749ce03da3f6f4964c55828aa2d4a.zip FreeBSD-src-59ebf79b48f749ce03da3f6f4964c55828aa2d4a.tar.gz | |
Fix bug in off_t overflow checking: if fp->_offset overflows, just remove
__SOFF flag (i.e. we don't have offset) instead of returning EOVERFLOW.
It allows again continious reading from non-stop stream.
Diffstat (limited to 'lib/libc/stdio/refill.c')
| -rw-r--r-- | lib/libc/stdio/refill.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/libc/stdio/refill.c b/lib/libc/stdio/refill.c index 2d30e81..19d98f9 100644 --- a/lib/libc/stdio/refill.c +++ b/lib/libc/stdio/refill.c @@ -142,17 +142,15 @@ __srefill(FILE *fp) if (fp->_r == 0) fp->_flags |= __SEOF; else { - err: fp->_r = 0; fp->_flags |= __SERR; fp->_flags &= ~__SOFF; } return (EOF); } else if (fp->_flags & __SOFF) { - if (fp->_offset > OFF_MAX - fp->_r) { - errno = EOVERFLOW; - goto err; - } else + if (fp->_offset > OFF_MAX - fp->_r) + fp->_flags &= ~__SOFF; + else fp->_offset += fp->_r; } return (0); |
