K 10 svn:author V 8 madpilot K 8 svn:date V 27 2018-01-05T18:12:14.559887Z K 7 svn:log V 210 Import upstream patch to fix crash in certain situations. Obtained from: https://github.com/bcpierce00/unison/commit/ed12af1f890623b4aff8b08316ca473a00ebf45e#diff-b4c630fa7a766bd2e17a1838276ea339 MFH: 2018Q1 END