gref = (rule_code) / 12; \
if (gref > 12) gref = 11; \
nref = (rule_code) % 12; \
- } while (0)
+ } while (false)
/* Like COMPOSITION_DECODE_REFS (RULE_CODE, GREF, NREF), but also
decode RULE_CODE into XOFF and YOFF (vertical offset). */
xoff = (rule_code) >> 16; \
yoff = ((rule_code) >> 8) & 0xFF; \
COMPOSITION_DECODE_REFS (rule_code, gref, nref); \
- } while (0)
+ } while (false)
/* Nonzero if the global reference point GREF and new reference point NREF are
valid. */