fix multipart download empty file

beam-cloud · Jan 11, 2025 · 58ed7a7 · 58ed7a7
1 parent e2a9d56
commit 58ed7a7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sdk/src/beta9/multipart.py b/sdk/src/beta9/multipart.py
@@ -364,7 +364,7 @@ def _calculate_file_ranges(file_size: int, chunk_size: int) -> List[FileRange]:
     Returns:
         List of byte ranges.
     """
-    ranges = math.ceil(file_size / chunk_size)
+    ranges = math.ceil(file_size / (chunk_size or 1))
     return [
         FileRange(
             number=i + 1,