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.

(cherry picked from commit f82c46e6735ce123da27fb576371e660697b0bb7)

diff --git a/daemons/lvmlockd/lvmlockd-sanlock.c b/daemons/lvmlockd/lvmlockd-sanlock.c
index 93cb3ab17a8a479f5bae4780205662e8c6dd63cc..17820b91d23c7665927d5e7503b38fcf53e51809 100644 (file)
--- a/daemons/lvmlockd/lvmlockd-sanlock.c
+++ b/daemons/lvmlockd/lvmlockd-sanlock.c
@@ -320,8 +320,11 @@ 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;
 }