This is a bit easier to read than the old version, which nested part
of the non-error code in an "if" block.
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
Reviewed-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx>
Reviewed-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
---
lockfile.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/lockfile.c b/lockfile.c
index 23847fc..a8f32e5 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -197,19 +197,18 @@ static int lock_file(struct lock_file *lk, const char *path, int flags)
resolve_symlink(lk->filename, max_path_len);
strcat(lk->filename, LOCK_SUFFIX);
lk->fd = open(lk->filename, O_RDWR | O_CREAT | O_EXCL, 0666);
- if (0 <= lk->fd) {
- lk->owner = getpid();
- if (adjust_shared_perm(lk->filename)) {
- int save_errno = errno;
- error("cannot fix permission bits on %s",
- lk->filename);
- rollback_lock_file(lk);
- errno = save_errno;
- return -1;
- }
- }
- else
+ if (lk->fd < 0) {
lk->filename[0] = 0;
+ return -1;
+ }
+ lk->owner = getpid();
+ if (adjust_shared_perm(lk->filename)) {
+ int save_errno = errno;
+ error("cannot fix permission bits on %s", lk->filename);
+ rollback_lock_file(lk);
+ errno = save_errno;
+ return -1;
+ }
return lk->fd;
}
--
2.1.0
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