bugfix: deinitialize lock only if initialized before

Signed-off-by: Gordon Hecker <gh@emlix.com>

diff --git a/generic/e2lib.lua b/generic/e2lib.lua
index 22c2f657bd52e98c489d34ca520016f6fac3888f..fa8ccae6dd86e8e56fdd2cb9d34b40144a88b4c5 100644 (file)
--- a/generic/e2lib.lua
+++ b/generic/e2lib.lua
@@ -268,7 +268,9 @@ function abort(...)
   end
   rmtempdirs()
   rmtempfiles()
-  globals.lock:cleanup()
+  if globals.lock then
+    globals.lock:cleanup()
+  end
   os.exit(1)
 end
 
@@ -474,7 +476,9 @@ function finish(returncode)
   end
   rmtempdirs()
   rmtempfiles()
-  globals.lock:cleanup()
+  if globals.lock then
+    globals.lock:cleanup()
+  end
   os.exit(returncode)
 end