Moved the errno=0 in the loop for opening the temp file. The problem was that

successful syscalls never set errno, and hence we could have had an inifinite
loop if the opening failed once and succeded on second attempt.
This commit is contained in:
manu 2001-07-13 15:54:22 +00:00
parent 340af7db82
commit 2e20a48c80
1 changed files with 3 additions and 3 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: dev_mkdb.c,v 1.14 2001/07/12 20:46:39 manu Exp $ */
/* $NetBSD: dev_mkdb.c,v 1.15 2001/07/13 15:54:22 manu Exp $ */
/*-
* Copyright (c) 1990, 1993
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1990, 1993\n\
#if 0
static char sccsid[] = "from: @(#)dev_mkdb.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: dev_mkdb.c,v 1.14 2001/07/12 20:46:39 manu Exp $");
__RCSID("$NetBSD: dev_mkdb.c,v 1.15 2001/07/13 15:54:22 manu Exp $");
#endif
#endif /* not lint */
@ -137,7 +137,6 @@ main(argc, argv)
*/
(void)strncpy(dbtmp, dbname, MAXPATHLEN);
q = rindex(dbtmp, '/');
errno = 0;
do {
(void)gettimeofday(&tv, NULL);
if (q) {
@ -147,6 +146,7 @@ main(argc, argv)
(void)snprintf(dbtmp, MAXPATHLEN, "./%s.%ld.tmp",
dbname, tv.tv_usec);
}
errno = 0;
db = dbopen(dbtmp, O_CREAT|O_EXCL|O_EXLOCK|O_RDWR|O_TRUNC,
S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH, DB_HASH, NULL);
} while (errno == EEXIST);