overlappingWriteUnion
ftp://ftp.de.debian.org/debian/pool/main/v/viking/viking_1.10+git20250612.b98e55e.orig.tar.xz
2.18.0 viking-1.10+git20250612.b98e55e/src/uibuilder.c:341:14: error: Overlapping read/write of union is undefined behavior [overlappingWriteUnion]