[bug #43569] Fix for compile warnings with gcc 4.6.3

[Ulrich Lauther]

Follow-up Comment #7, bug #43569 (project groff):

Ingo Schwarze wrote:
> it may be appropriate to cast to (void) if a thorough audit     > reveals
that ignoring the return value is OK in the
> (exceptional) case at hand, usually together with a comment
> explaining why it is ok, for the next auditor.

The code I found HAD a cast to (void):
(void) fscanf(file, "%" MAXSTRING_S "s%*[^n]n", string);
But nevertheless gcc issued the warning. That's why I submitted the patch.

ulrich


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