[bugfix] Fix AttributeError on timeouts

Bug: T345023
Change-Id: I870ad9f45821a9f309d5f51ba5d80100a9573fd0

pywikibot/data/__init__.py

@@ -38,15 +38,15 @@ def wait(self, delay: Optional[int] = None) -> None:
         if not hasattr(self, 'retry_wait'):
             self.retry_wait = pywikibot.config.retry_wait
 
-        if self.current_retries > self.max_retries:
-            raise pywikibot.exceptions.TimeoutError(
-                'Maximum retries attempted without success.')
-
         if not hasattr(self, 'current_retries'):
             self.current_retries = 1
         else:
             self.current_retries += 1
 
+        if self.current_retries > self.max_retries:
+            raise pywikibot.exceptions.TimeoutError(
+                'Maximum retries attempted without success.')
+
         # double the next wait, but do not exceed config.retry_max seconds
         delay = delay or self.retry_wait
         delay *= 2 ** (self.current_retries - 1)