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author | Richard M. Stallman <rms@gnu.org> | 1997-07-30 19:45:01 +0000 |
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committer | Richard M. Stallman <rms@gnu.org> | 1997-07-30 19:45:01 +0000 |
commit | 9a9ab4a2757cd0290889be7bce1de7d238b42ebc (patch) | |
tree | 76c6bb489fa8f7d0b1d7e5a985d42a5c1abdcc60 | |
parent | 6a343d1d98e19f81e5699ce3482bda97a0cfe31b (diff) | |
download | emacs-9a9ab4a2757cd0290889be7bce1de7d238b42ebc.tar.gz |
(lock_if_free): Don't loop; for strange error, return -1.
-rw-r--r-- | src/filelock.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/filelock.c b/src/filelock.c index 5000f87a615..b79bccc65a5 100644 --- a/src/filelock.c +++ b/src/filelock.c @@ -278,7 +278,7 @@ lock_if_free (clasher, lfname) lock_info_type *clasher; register char *lfname; { - while (lock_file_1 (lfname, 0) == 0) + if (lock_file_1 (lfname, 0) == 0) { int locker; @@ -293,11 +293,8 @@ lock_if_free (clasher, lfname) } else if (locker == 1) return 1; /* Someone else has it. */ - else if (locker == -1) - return -1; /* Something's wrong. */ - /* If some other error, or no such lock, try to lock again. */ - /* Is there a case where we loop forever? */ + return -1; /* Something's wrong. */ } return 0; } |