Helios: safe source + fix build
Helios: safe source + fix build

Fixes #2064

moochris/haikuports,moochris/haikuports,Begasus/haikuports,Begasus/haikuports,miqlas/haikuports,moochris/haikuports,nielx/haikuports,Begasus/haikuports,Begasus/haikuports,haikuports/haikuports,miqlas/haikuports,haikuports/haikuports,haikuports/haikuports,haikuports/haikuports,haikuports/haikuports,miqlas/haikuports,Begasus/haikuports,nielx/haikuports,nielx/haikuports