Final fix for reading vectors of bare longs (pyrogram#754)

DavideGalilei · web-flow · commit fdbab8cc87ea · 2021-09-11T14:52:34.000+02:00
diff --git a/pyrogram/raw/core/primitives/vector.py b/pyrogram/raw/core/primitives/vector.py
@@ -45,7 +45,7 @@ def read_bare(b: BytesIO, size: int) -> Union[int, Any]:
     def read(cls, data: BytesIO, t: Any = None, *args: Any) -> List:
         count = Int.read(data)
         left = len(data.read())
-        size = left // count
+        size = (left // count) if count else 0
         data.seek(-left, 1)
 
         return List(
