overlappingWriteUnion ftp://ftp.de.debian.org/debian/pool/main/c/coreboot/coreboot_4.15~dfsg.orig.tar.xz coreboot-4.15/src/mainboard/prodrive/hermes/mainboard.c:73:20: error: Overlapping read/write of union is undefined behavior [overlappingWriteUnion] ftp://ftp.de.debian.org/debian/pool/main/c/cvsgraph/cvsgraph_1.7.0.orig.tar.gz cvsgraph-1.7.0/readconf.c:1049:14: error: Overlapping read/write of union is undefined behavior [overlappingWriteUnion]