general2.c:2308: bad condition ?

[dcb314]

general2.c:2308:28: warning: logical 'and' of mutually exclusive tests is
always false [-Wlogical-op]

Source code is

if(utf16[2] < 0xdc && utf16[2] > 0xdf)

maybe better code:

if(utf16[2] < 0xdc || utf16[2] > 0xdf)