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authorache <ache@FreeBSD.org>2007-06-18 02:09:08 +0000
committerache <ache@FreeBSD.org>2007-06-18 02:09:08 +0000
commitc24c6ce809b3237f681ebdec5b3dfbfe9ee6efa8 (patch)
treeb1aec635d864f9732db8c13466e0d106b30dccd9 /lib/libc/stdio/fseek.c
parentc7ee2c66ef026d9121744c95b363c1a9022d668b (diff)
downloadFreeBSD-src-c24c6ce809b3237f681ebdec5b3dfbfe9ee6efa8.zip
FreeBSD-src-c24c6ce809b3237f681ebdec5b3dfbfe9ee6efa8.tar.gz
Add mbstate clear missed in one of the cases.
Move overflow check for fseek as early as needed.
Diffstat (limited to 'lib/libc/stdio/fseek.c')
-rw-r--r--lib/libc/stdio/fseek.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/libc/stdio/fseek.c b/lib/libc/stdio/fseek.c
index c13b697..8482d0d 100644
--- a/lib/libc/stdio/fseek.c
+++ b/lib/libc/stdio/fseek.c
@@ -283,6 +283,7 @@ abspos:
fp->_r -= n;
}
fp->_flags &= ~__SEOF;
+ memset(&fp->_extra->mbstate, 0, sizeof(mbstate_t));
return (0);
/*
@@ -293,6 +294,11 @@ dumb:
if (__sflush(fp) ||
(ret = _sseek(fp, (fpos_t)offset, whence)) == POS_ERR)
return (-1);
+ if (ltest && ret > LONG_MAX) {
+ fp->_flags |= __SERR;
+ errno = EOVERFLOW;
+ return (-1);
+ }
/* success: clear EOF indicator and discard ungetc() data */
if (HASUB(fp))
FREEUB(fp);
@@ -301,10 +307,5 @@ dumb:
/* fp->_w = 0; */ /* unnecessary (I think...) */
fp->_flags &= ~__SEOF;
memset(&fp->_extra->mbstate, 0, sizeof(mbstate_t));
- if (ltest && ret > LONG_MAX) {
- fp->_flags |= __SERR;
- errno = EOVERFLOW;
- return (-1);
- }
return (0);
}
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