Handle error on invalid RegOpenKeyEx

sysgen1 · Feb 1, 2022 · 55bfae6 · 55bfae6
1 parent 19477f8
commit 55bfae6
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/koapy/utils/pywin32.py b/koapy/utils/pywin32.py
@@ -40,10 +40,15 @@ def IsPyIIDLike(value) -> TypeGuard[PyIIDLike]:
 def GetTypelibSpecs(iid: PyIIDLike) -> List[TypelibSpec]:
     specs: List[TypelibSpec] = []
 
-    key = win32api.RegOpenKey(win32con.HKEY_CLASSES_ROOT, "TypeLib")
-    key2 = win32api.RegOpenKey(key, str(iid))
-
-    for version, tlbdesc in EnumKeys(key2):
+    try:
+        key = win32api.RegOpenKey(win32con.HKEY_CLASSES_ROOT, "TypeLib")
+        key2 = win32api.RegOpenKey(key, str(iid))
+    except win32api.error:
+        enum_keys = []
+    else:
+        enum_keys = EnumKeys(key2)
+
+    for version, tlbdesc in enum_keys:
         major_minor = version.split(".", 1)
         if len(major_minor) < 2:
             major_minor.append("0")