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Save errno before calling _close(), which may clear it.

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Obtained from:	OpenBSD
This commit is contained in:
Xin LI 2009-03-23 23:43:07 +00:00
parent 7efabbb915
commit 6c0af71bdc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=190344
1 changed files with 4 additions and 2 deletions
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6
lib/libc/db/btree/bt_open.c
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@ -96,7 +96,7 @@ __bt_open(const char *fname, int flags, int mode, const BTREEINFO *openinfo, int
DB *dbp;
pgno_t ncache;
ssize_t nr;
int machine_lorder;
int machine_lorder, saved_errno;
t = NULL;
@ -327,13 +327,15 @@ einval: errno = EINVAL;
eftype: errno = EFTYPE;
goto err;
err: if (t) {
err: saved_errno = errno;
if (t) {
if (t->bt_dbp)
free(t->bt_dbp);
if (t->bt_fd != -1)
(void)_close(t->bt_fd);
free(t);
}
errno = saved_errno;
return (NULL);
}