From 1f84b7edc48ffa59649e596bf3eb726a52639a23 Mon Sep 17 00:00:00 2001
From: Vadim Yanitskiy <vyanitskiy@sysmocom.de>
Date: Sun, 15 Mar 2026 14:57:39 +0700
Subject: [PATCH] ara_m: fix undefined variable used in a format-string

Change-Id: I310a5d461bae2b5e4d8e07097000b079c23aa0f6
---
 pySim/ara_m.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pySim/ara_m.py b/pySim/ara_m.py
index aa412684..e1c26f6c 100644
--- a/pySim/ara_m.py
+++ b/pySim/ara_m.py
@@ -361,7 +361,7 @@ class ADF_ARAM(CardADF):
                 ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'always'}}]
             elif opts.apdu_filter:
                 if len(opts.apdu_filter) % 16:
-                    raise ValueError('Invalid non-modulo-16 length of APDU filter: %d' % len(do))
+                    raise ValueError(f'Invalid non-modulo-16 length of APDU filter: {len(opts.apdu_filter)}')
                 offset = 0
                 apdu_filter = []
                 while offset < len(opts.apdu_filter):