Tony wrote:
> In the Huge, Big and Normal builds I get -Wmaybe-uninitialized
> warnings for line_attr in drawline.c but they are different in each
> case; I don't understand getting a -Wmaybe-uninitialized for a
> variable which was given an initial value on the line declaring it.
> This is gcc 12.1.1 20220721:
line_attr itself is initialized, but it gets assigned from
line_attr_save, which the compiler thinks might be uninitialized.
The compiler could be clearer about why it came to this warning.
Otherwise it requires quite a bit of guessing.
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