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| author | ache <ache@FreeBSD.org> | 2001-09-01 15:01:37 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 2001-09-01 15:01:37 +0000 |
| commit | 77759ea63b149af08d749c57155482f866c1b82c (patch) | |
| tree | c01a3dc9af80865d862e13f614a5e434eea97690 /lib/libc/stdio/fseek.c | |
| parent | 20c6fc0914ac6458f420965d5f0770cc7488cb80 (diff) | |
| download | FreeBSD-src-77759ea63b149af08d749c57155482f866c1b82c.zip FreeBSD-src-77759ea63b149af08d749c57155482f866c1b82c.tar.gz | |
Remove even more unneded checks, original code can't overflows in that place
Diffstat (limited to 'lib/libc/stdio/fseek.c')
| -rw-r--r-- | lib/libc/stdio/fseek.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/libc/stdio/fseek.c b/lib/libc/stdio/fseek.c index 0e1d461..e831347 100644 --- a/lib/libc/stdio/fseek.c +++ b/lib/libc/stdio/fseek.c @@ -232,8 +232,6 @@ _fseeko(fp, offset, whence, ltest) * file offset for the first byte in the current input buffer. */ if (HASUB(fp)) { - if (curoff > 0 && fp->_r > OFF_MAX - curoff) - goto abspos; curoff += fp->_r; /* kill off ungetc */ n = fp->_extra->_up - fp->_bf._base; curoff -= n; @@ -249,9 +247,7 @@ _fseeko(fp, offset, whence, ltest) * simply adjust the pointers, clear EOF, undo ungetc(), * and return. */ - if (target >= curoff && - (curoff <= 0 || n <= OFF_MAX - curoff) && - target < curoff + n) { + if (target >= curoff && target < curoff + n) { size_t o = target - curoff; fp->_p = fp->_bf._base + o; |
