pythongh-107963: Fix set_forkserver_preload to check the type of give…

…n list
corona10 · Aug 15, 2023 · 3fe87b7 · 3fe87b7
1 parent 2e27da1
commit 3fe87b7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Lib/multiprocessing/forkserver.py b/Lib/multiprocessing/forkserver.py
@@ -61,7 +61,7 @@ def _stop_unlocked(self):
 
     def set_forkserver_preload(self, modules_names):
         '''Set list of module names to try to load in forkserver process.'''
-        if not all(type(mod) is str for mod in self._preload_modules):
+        if not all(type(mod) is str for mod in module_names):
             raise TypeError('module_names must be a list of strings')
         self._preload_modules = modules_names