Change to download now works without a limit again.

psaw/PushshiftAPI.py

@@ -214,14 +214,16 @@ def _handle_paging(self, url):
 
             data = self._get(url, self.payload)
             yield data
-            received_size = int(data['metadata']['size'])
-            requested_size = self.payload['limit']
-            # Apparently the API can decide to send less data than desired. We need to send another request in that case
-            if received_size < requested_size:
-                limit += requested_size - received_size
-
-            if (limit is not None) and (limit == 0):
-                return
+            if limit is not None:
+                received_size = int(data['metadata']['size'])
+                requested_size = self.payload['limit']
+                # The API can decide to send less data than desired.
+                # We need to send another request in that case requesting the missing amount
+                if received_size < requested_size:
+                    limit += requested_size - received_size
+
+                if limit == 0:
+                    return
 
     def _search(self,
                 kind,