From 8af75ac7976707c81acf36a8d6b805bc5e9ba3a5 Mon Sep 17 00:00:00 2001
From: zariiii9003 <52598363+zariiii9003@users.noreply.github.com>
Date: Mon, 7 Oct 2024 10:57:17 +0200
Subject: [PATCH] fix regex in _parse_additional_config()

---
 can/logger.py       | 2 +-
 test/test_logger.py | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/can/logger.py b/can/logger.py
index 35c3db20b..81e9527f0 100644
--- a/can/logger.py
+++ b/can/logger.py
@@ -145,7 +145,7 @@ def __call__(
 
 def _parse_additional_config(unknown_args: Sequence[str]) -> TAdditionalCliArgs:
     for arg in unknown_args:
-        if not re.match(r"^--[a-zA-Z\-]*?=\S*?$", arg):
+        if not re.match(r"^--[a-zA-Z][a-zA-Z0-9\-]*=\S*?$", arg):
             raise ValueError(f"Parsing argument {arg} failed")
 
     def _split_arg(_arg: str) -> Tuple[str, str]:
diff --git a/test/test_logger.py b/test/test_logger.py
index 32fc987b4..10df2557b 100644
--- a/test/test_logger.py
+++ b/test/test_logger.py
@@ -146,6 +146,7 @@ def test_parse_additional_config(self):
             "--receive-own-messages=True",
             "--false-boolean=False",
             "--offset=1.5",
+            "--tseg1-abr=127",
         ]
         parsed_args = can.logger._parse_additional_config(unknown_args)
 
@@ -170,6 +171,9 @@ def test_parse_additional_config(self):
         assert "offset" in parsed_args
         assert parsed_args["offset"] == 1.5
 
+        assert "tseg1_abr" in parsed_args
+        assert parsed_args["tseg1_abr"] == 127
+
         with pytest.raises(ValueError):
             can.logger._parse_additional_config(["--wrong-format"])