[open-cobol-list] Bug report and a patch: editing field get minus sign when value is zero

[Roger While]

> There is a bug (feature ?) in open-cobol-1.1 (2009-02-06).
>
> When sending a small negative value to signed edited field the result
> is -0. e.g sending -0.01 to -(3)9 gives -0.
>
> Example program is listed after the patch that fixes the bug.

Looks correct to me.
Strange that the NIST (ANSI85) tests do not appear to
test for this.
Slightly modified version will be in the next tarball along
with OC tests for this.

Roger