🐛 decode: avoid a crash with comma=True, charset=Charset.LATIN1, in…

…terpret_numeric_entities=True

src/qs_codec/decode.py

@@ -103,7 +103,9 @@ def _parse_query_string_values(value: str, options: DecodeOptions) -> t.Dict[str
             )
 
         if val and options.interpret_numeric_entities and charset == Charset.LATIN1:
-            val = _interpret_numeric_entities(val)  # type: ignore [arg-type]
+            val = _interpret_numeric_entities(
+                val if isinstance(val, str) else ",".join(val) if isinstance(val, (list, tuple)) else str(val)
+            )  # type: ignore [arg-type]
 
         if "[]=" in part:
             val = [val] if isinstance(val, (list, tuple)) else val

tests/unit/decode_test.py

@@ -618,6 +618,12 @@ def test_does_not_interpret_numeric_entities_in_iso_8859_1_when_interpret_numeri
             DecodeOptions(charset=Charset.LATIN1, interpret_numeric_entities=False),
         ) == {"foo": "☺"}
 
+    def test_interpret_numeric_entities_with_comma_true_and_iso_8859_1_charset_does_not_crash(self) -> None:
+        assert decode(
+            f"b&a[]=1,{self.url_encoded_num_smiley}",
+            DecodeOptions(comma=True, charset=Charset.LATIN1, interpret_numeric_entities=True),
+        ) == {"b": "", "a": ["1,☺"]}
+
     def test_does_not_interpret_numeric_entities_when_the_charset_is_utf_8_even_when_interpret_numeric_entities(
         self,
     ) -> None: