Issue #23908: os functions now reject paths with embedded null character

on Windows instead of silently truncate them.

Removed no longer used _PyUnicode_HasNULChars().

1 files changed, 2 insertions, 2 deletions

diff --git a/Lib/test/test_runpy.py b/Lib/test/test_runpy.py
index 786b813b32..81caff8d58 100644
--- a/Lib/test/test_runpy.py
+++ b/Lib/test/test_runpy.py
@@ -8,7 +8,7 @@ import tempfile
 import importlib, importlib.machinery, importlib.util
 import py_compile
 from test.support import (
-    forget, make_legacy_pyc, run_unittest, unload, verbose, no_tracing,
+    forget, make_legacy_pyc, unload, verbose, no_tracing,
     create_empty_file)
 from test.script_helper import (
     make_pkg, make_script, make_zip_pkg, make_zip_script, temp_dir)
@@ -269,7 +269,7 @@ class RunModuleTestCase(unittest.TestCase, CodeExecutionMixin):
             if verbose > 1: print(ex) # Persist with cleaning up
 
     def _fix_ns_for_legacy_pyc(self, ns, alter_sys):
-        char_to_add = "c" if __debug__ else "o"
+        char_to_add = "c"
         ns["__file__"] += char_to_add
         ns["__cached__"] = ns["__file__"]
         spec = ns["__spec__"]