[Bug 267032] diff(1) -U and -C with very large number of context may produce incorrect line indicator

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 267032] diff(1) -U and -C with very large number of context may produce incorrect line indicator"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 15 Oct 2022 09:59:05 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=267032

--- Comment #2 from Daniel Tameling <tamelingdaniel@gmail.com> ---
Created attachment 237325
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=237325&action=edit
proposed fix for the integer overflows.

The patch assumes that a,b,c,d represent line numbers and are thus always
positive.

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