Tweak HB_TAG and HB_UNTAG
uint32_t was getting promoted to signed int, which is not what we wanted...
Wow, clang has become good at generating warnings...
../../src/hb-common.h:349:29: warning: signed shift result (0xFF000000) sets the sign bit of the shift expression's type ('int') and becomes negative [-Wshift-sign-overflow]
_HB_SCRIPT_MAX_VALUE = HB_TAG_MAX, /*< skip >*/
^~~~~~~~~~
../../src/hb-common.h:93:20: note: expanded from macro 'HB_TAG_MAX'
define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff)
^~~~~~~~~~~~~~~~~~~~~~~~~~~
../../src/hb-common.h:89:57: note: expanded from macro 'HB_TAG'
define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint8_t)(c1))<<24)|(((uint8_t)(c2))<<16)|(((uint8_t)(c3))<<8)|((uint8_t)(c4))))
~~~~~~~~~~~~~~~^ ~~
../../src/hb-common.h:349:3: warning: ISO C restricts enumerator values to range of 'int' (4294967295 is too large) [-Wpedantic]
_HB_SCRIPT_MAX_VALUE = HB_TAG_MAX, /*< skip >*/
^ ~~~~~~~~~~
1 file changed
