fix parsing of hex literal 0xb
fix parsing of hex literal 0xb

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