Fix panic when diff (#9187)

* fix panic when diff

* improve code
This commit is contained in:
Lunny Xiao 2019-11-28 17:05:57 +08:00 committed by GitHub
parent 6e578dd0c9
commit ef9a0370ca
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
26 changed files with 688 additions and 8 deletions