Fix compiler warning: warning: suggest parentheses around operand of ‘!’ or change ‘&’ to ‘&&’ or ‘!’ to ‘~’
Fix compiler warning:
warning: suggest parentheses around operand of ‘!’ or change ‘&’ to ‘&&’ or ‘!’ to ‘~’

evnu/unionfs-fuse,yogoloth/unionfs-fuse,evnu/unionfs-fuse,jrk/unionfs-fuse,kissthink/unionfs-fuse-1,kissthink/unionfs-fuse-1,jrk/unionfs-fuse,yogoloth/unionfs-fuse,yogoloth/unionfs-fuse,kissthink/unionfs-fuse-1,jrk/unionfs-fuse,jrk/unionfs-fuse,evnu/unionfs-fuse