Bug#913854: siril ftbfs with glibc-2.28

[Matthias Klose]

Package: src:siril
Version: 0.9.9-1
Severity: important
Tags: sid buster patch

siril ftbfs with glibc-2.28, introducing it's own fmul/fdiv functions.

patch at
http://launchpadlibrarian.net/397773006/siril_0.9.9-1build2_0.9.9-1ubuntu1.diff.gz