[2.50.1] midx-write: fix segfault and other cleanups - #790

[2.50.1] midx-write: fix segfault and other cleanups#790

Derrick Stolee (derrickstolee) merged 5 commits into

microsoft:vfs-2.50.1microsoft/git:vfs-2.50.1from

derrickstolee:midx-segfault-2.50.1derrickstolee/git:midx-segfault-2.50.1Copy head branch name to clipboard