Bug#849411: diffoscope: HTML markup warnings/errors

[Emanuel Bronshtein]

Source: diffoscope
Severity: normal

Dear Maintainer,

W3 validator report several errors/warnings for diffoscope output, for example:
https://validator.w3.org/nu/?doc=https://tests.reproducible-builds.org/debian/dbd/unstable/amd64/monotone_1.1-9.diffoscope.html
https://validator.w3.org/nu/?doc=https://tests.reproducible-builds.org/debian/dbd/unstable/amd64/r-cran-filehash_2.3-1.diffoscope.html

list of reported issues:

Error: Bad value  for attribute name on element a: An ID must not be the empty string.
Error: Bad value #monotone-doc_1.1-9_all.deb/file list for attribute href on element a: Illegal character in fragment: space is not allowed.
Error: Bad value monotone-doc_1.1-9_all.deb/file list for attribute name on element a: An ID must not contain whitespace.
Error: Forbidden code point U+0098.
Error: Saw U+0000 in stream.
Error: td start tag in table body.
Error: End tag td seen, but there were open elements.
Error: Stray end tag del.
Error: Unclosed element ins.
Error: Unclosed element del.
Error: Table column 4 established by element col has no cells beginning in it.
Error: Table column 2 established by element col has no cells beginning in it.
Error: A table row was 2 columns wide, which is less than the column count established using column markup (4).

Warning: The name attribute is obsolete. Consider putting an id attribute on the nearest container instead.
Warning: This document appears to be written in English. Consider adding lang="en" (or variant) to the html start tag.