gh-100256: Skip inaccessible registry keys in the mimetype WinAPI implementation

LucasEsposito · LucasEsposito · commit 6922a1d79fa7 · 2024-07-19T22:07:02.000+02:00
diff --git a/Misc/ACKS b/Misc/ACKS
@@ -2104,5 +2104,6 @@ Jelle Zijlstra
 Gennadiy Zlobin
 Doug Zongker
 Peter Åstrand
+Lucas Esposito
 
 (Entries should be added in rough alphabetical order by last names)
diff --git a/Misc/NEWS.d/next/Windows/2024-07-19-21-50-54.gh-issue-100256.GDrKba.rst b/Misc/NEWS.d/next/Windows/2024-07-19-21-50-54.gh-issue-100256.GDrKba.rst
@@ -0,0 +1,2 @@
+Skip inaccessible registry keys in the WinAPI mimetype implementation (similar to the
+behavior of the WinReg implementation)
diff --git a/Modules/_winapi.c b/Modules/_winapi.c
@@ -2806,6 +2806,11 @@ _winapi__mimetypes_read_windows_registry_impl(PyObject *module,
         if (err == ERROR_FILE_NOT_FOUND) {
             err = ERROR_SUCCESS;
             continue;
+        } else if (err == ERROR_ACCESS_DENIED) {
+            /* Skip keys we can't access, as we do on the fallback WinReg implementation */
+            PyErr_SetFromWindowsErr(err);
+            err = ERROR_SUCCESS;
+            continue;
         } else if (err != ERROR_SUCCESS) {
             continue;
         }

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Skip inaccessible registry keys in the WinAPI mimetype implementation (similar to the`
	`2`	`+behavior of the WinReg implementation)`