Fix for Debug Runs

This release fixes geos/2019.01.02+noaff.9 which had an issue when running with Debugging flags on. Still zero-diff, but now debug runs don't crash.

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What's Changed

• Fix FMS for Debug Runs by @mathomp4 in #30

Full Changelog: geos/2019.01.02+noaff.9...geos/2019.01.02+noaff.10