[bug #43569] fix compile warnings with gcc 4.6.3

[G. Branden Robinson]

Update of bug #43569 (project groff):

                Category:                    Core => General                
                 Summary: [PATCH] fix compile warnings with gcc 4.6.3 => fix
compile warnings with gcc 4.6.3

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Follow-up Comment #13:

Several areas of the source tree were touched.

Dropping patch annotation because most or all of these were independently
researched and rectified (mainly by me, I think).

We appreciate Ulrich Lauther's report.


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