pytorch

8e873ce2 - Fix uninitialized value in pickler (#18678)

Fix uninitialized value in pickler (#18678) Summary: Fixes #18671 Pull Request resolved: https://github.com/pytorch/pytorch/pull/18678 Differential Revision: D14708969 Pulled By: driazati fbshipit-source-id: d372c6e3a2a3d3fc48d8afc1fa6807f2ce0e5c6e