[ARROW-939] Fix division by zero for zero-dimensional Tensors

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.3.0
• Fix Version/s: 0.4.0
• Component/s: C++
• External issue URL: https://github.com/apache/arrow/issues/16539
• Assignee: Philipp Moritz
• Reporter: Philipp Moritz
• Created: 02/May/17 20:26
• Updated: 11/Jan/23 07:11
• Resolved: 06/May/17 14:56

Description

see https://github.com/ray-project/ray/issues/500

The division "remaining /= dimsize" in cpp/src/arrow/tensor.cc:45 raises a division by zero exception if dimsize = 0.

This was found by https://github.com/stephanie-wang.