fix execution reaches end of non-void
fix execution reaches end of non-void

raulgrell/zig,andrewrk/zig,raulgrell/zig,raulgrell/zig,Dimenus/zig,Dimenus/zig,andrewrk/zig,raulgrell/zig,raulgrell/zig,Dimenus/zig,zig-lang/zig,zig-lang/zig,zig-lang/zig