static void sort_and_merge_range_set(struct range_set *rs)
{
int i;
- int o = 1; /* output cursor */
+ int o = 0; /* output cursor */
qsort(rs->ranges, rs->nr, sizeof(struct range), range_cmp);
- for (i = 1; i < rs->nr; i++) {
- if (rs->ranges[i].start <= rs->ranges[o-1].end) {
- rs->ranges[o-1].end = rs->ranges[i].end;
+ for (i = 0; i < rs->nr; i++) {
+ if (o > 0 && rs->ranges[i].start <= rs->ranges[o-1].end) {
+ if (rs->ranges[o-1].end < rs->ranges[i].end)
+ rs->ranges[o-1].end = rs->ranges[i].end;
} else {
rs->ranges[o].start = rs->ranges[i].start;
rs->ranges[o].end = rs->ranges[i].end;
for (i = 0; i < queue->nr; i++) {
struct diff_ranges *pairdiff = NULL;
- if (process_diff_filepair(rev, queue->queue[i], *range_out, &pairdiff)) {
+ struct diff_filepair *pair = queue->queue[i];
+ if (process_diff_filepair(rev, pair, *range_out, &pairdiff)) {
+ /*
+ * Store away the diff for later output. We
+ * tuck it in the ranges we got as _input_,
+ * since that's the commit that caused the
+ * diff.
+ *
+ * NEEDSWORK not enough when we get around to
+ * doing something interesting with merges;
+ * currently each invocation on a merge parent
+ * trashes the previous one's diff.
+ *
+ * NEEDSWORK tramples over data structures not owned here
+ */
struct line_log_data *rg = range;
changed++;
- /* NEEDSWORK tramples over data structures not owned here */
- while (rg && strcmp(rg->path, queue->queue[i]->two->path))
+ while (rg && strcmp(rg->path, pair->two->path))
rg = rg->next;
assert(rg);
rg->pair = diff_filepair_dup(queue->queue[i]);