sanlock: fix file descriptor leak in error path

Add proper cleanup of file descriptor in the error handling path
to prevent resource leaks when sanlock operations fail.

diff --git a/daemons/lvmlockd/lvmlockd-sanlock.c b/daemons/lvmlockd/lvmlockd-sanlock.c
index 48ed75d442bcbfbd6c2b5b4eabfc1391a6f4de88..aac47090f8dcee53d08d5d886ca54f12623258d1 100644 (file)
--- a/daemons/lvmlockd/lvmlockd-sanlock.c
+++ b/daemons/lvmlockd/lvmlockd-sanlock.c
@@ -323,8 +323,11 @@ static int read_host_id_file(void)
                        break;
                }
        }
-       _fclose(file, (char *)daemon_host_id_file);
+
 out:
+       if (file)
+               _fclose(file, (char *)daemon_host_id_file);
+
        log_debug("host_id %d from %s", host_id, daemon_host_id_file);
        return host_id;
 }