1 files changed, 6 insertions, 5 deletions
diff --git a/init.lua b/init.lua
index 2644eea..398e54e 100644
--- a/init.lua
+++ b/init.lua
@@ -51,12 +51,13 @@ end
 local created_locks = {}
 
 vis.events.subscribe(vis.events.FILE_OPEN, function(file)
-  if not file.path then
+  if created_locks[file.path] or not file.path then
+    -- either a noname buffer, or already locked by us
     return
   end
   local lfile_path = lockfiles.lock_file_path(get_lock_dir(), file.path)
   if lockfiles.create_lock_file(get_lock_dir(), lfile_path) then
-    created_locks[lfile_path] = true
+    created_locks[file.path] = lfile_path
   elseif not confirm(lfile_path) then
     os.exit(1)
   end
@@ -66,10 +67,10 @@ vis.events.subscribe(vis.events.FILE_CLOSE, function(file)
   if not file.path then
     return
   end
-  local lfile_path = lockfiles.lock_file_path(get_lock_dir(), file.path)
-  if created_locks[lfile_path] then
+  local lfile_path = created_locks[file.path]
+  if lfile_path then
     lockfiles.delete_lock_file(lfile_path)
-    created_locks[lfile_path] = nil
+    created_locks[file.path] = nil
   end
 end)