static void range_set_copy(struct range_set *dst, struct range_set *src)
{
range_set_init(dst, src->nr);
- memcpy(dst->ranges, src->ranges, src->nr*sizeof(struct range_set));
+ COPY_ARRAY(dst->ranges, src->ranges, src->nr);
dst->nr = src->nr;
}
+
static void range_set_move(struct range_set *dst, struct range_set *src)
{
range_set_release(dst);
static void range_set_union(struct range_set *out,
struct range_set *a, struct range_set *b)
{
- int i = 0, j = 0, o = 0;
+ int i = 0, j = 0;
struct range *ra = a->ranges;
struct range *rb = b->ranges;
/* cannot make an alias of out->ranges: it may change during grow */
new = &rb[j++];
if (new->start == new->end)
; /* empty range */
- else if (!o || out->ranges[o-1].end < new->start) {
+ else if (!out->nr || out->ranges[out->nr-1].end < new->start) {
range_set_grow(out, 1);
- out->ranges[o].start = new->start;
- out->ranges[o].end = new->end;
- o++;
- } else if (out->ranges[o-1].end < new->end) {
- out->ranges[o-1].end = new->end;
+ out->ranges[out->nr].start = new->start;
+ out->ranges[out->nr].end = new->end;
+ out->nr++;
+ } else if (out->ranges[out->nr-1].end < new->end) {
+ out->ranges[out->nr-1].end = new->end;
}
}
- out->nr = o;
}
/*