Patches with very little context (-U0 and -U1) could get misapplied if the file to be patched changes and a hunk is no longer applicable. Matching with fuzz would be attempted and default to a match when we unexpectedly ran out of context. PR: 74127 Reviewed by: emaste, pfg Approved by: emaste (mentor) Differential Revision: https://reviews.freebsd.org/D12631