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Code Issues Releases Activity

move stat behind open to cover corner case

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This commit is contained in:
Paul Traina 1996-02-25 04:50:21 +00:00
parent 3eb77c8302
commit 1f70cace69
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=14244
1 changed files with 8 additions and 2 deletions
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10
lib/libc/db/hash/hash.c
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@ -122,8 +122,7 @@ __hash_open(file, flags, mode, info, dflags)
new_table = 0;
if (!file || (flags & O_TRUNC) ||
(stat(file, &statbuf) && (errno == ENOENT)) ||
statbuf.st_size == 0) {
(stat(file, &statbuf) && (errno == ENOENT))) {
if (errno == ENOENT)
errno = 0; /* Just in case someone looks at errno */
new_table = 1;
@ -131,6 +130,13 @@ __hash_open(file, flags, mode, info, dflags)
if (file) {
if ((hashp->fp = open(file, flags, mode)) == -1)
RETURN_ERROR(errno, error0);
/* if the .db file is empty, and we had permission to create
a new .db file, then reinitialize the database */
if ((flags & O_CREAT) &&
fstat(hashp->fp, &statbuf) == 0 && statbuf.st_size == 0)
new_table = 1;
(void)fcntl(hashp->fp, F_SETFD, 1);
}
if (new_table) {