if (pa < 0)
pa = 0;
- if (pa > 120000)
- pa = 120000;
+ if (pa > 120000L)
+ pa = 120000L;
o = pa >> ALT_SHIFT;
part = pa & ALT_MASK;
- low = (alt_t) FETCH_ALT(o) * (ALT_SCALE - part);
- high = (alt_t) FETCH_ALT(o+1) * part + (ALT_SCALE >> 1);
+ low = (int32_t) FETCH_ALT(o) * (ALT_SCALE - part);
+ high = (int32_t) FETCH_ALT(o+1) * part + (ALT_SCALE >> 1);
return (low + high) >> ALT_SHIFT;
}