From: Karl Heuer <kwzh@gnu.org>
Date: Thu, 22 Jul 1999 00:41:21 +0000 (+0000)
Subject: (lock_if_free): Return -1 if check_lock_owner()
X-Git-Tag: emacs-pretest-21.0.90~7401
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5df0b2faaf9321dd1374afa13b975b6e96310e34;p=emacs.git

(lock_if_free): Return -1 if check_lock_owner()
has returned -1 (lockfile exists but is not a symlink?)
---

diff --git a/src/filelock.c b/src/filelock.c
index dcf3c658ce0..becdbc73bd6 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -514,6 +514,8 @@ lock_if_free (clasher, lfname)
         }
       else if (locker == 1)
         return 1;  /* Someone else has it.  */
+      else if (locker == -1)
+      return -1;   /* current_lock_owner() returned strange error */
 
       /* We deleted a stale lock; try again to lock the file.  */
     }