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blame: create entry prepend function 

Create function that populates a blame_entry and prepends it to a list.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff Smith 2017-05-24 00:15:31 -05:00 committed by Junio C Hamano
parent d0d0ef1f67
commit e94f77f0e2
1 changed files with 15 additions and 10 deletions
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25
builtin/blame.c
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@ -2643,6 +2643,20 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam
*orig = o;
}
struct blame_entry *blame_entry_prepend(struct blame_entry *head,
long start, long end,
struct blame_origin *o)
{
struct blame_entry *new_head = xcalloc(1, sizeof(struct blame_entry));
new_head->lno = start;
new_head->num_lines = end - start;
new_head->suspect = o;
new_head->s_lno = start;
new_head->next = head;
blame_origin_incref(o);
return new_head;
}
int cmd_blame(int argc, const char **argv, const char *prefix)
{
struct rev_info revs;
@ -2885,16 +2899,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
for (range_i = ranges.nr; range_i > 0; --range_i) {
const struct range *r = &ranges.ranges[range_i - 1];
long bottom = r->start;
long top = r->end;
struct blame_entry *next = ent;
ent = xcalloc(1, sizeof(*ent));
ent->lno = bottom;
ent->num_lines = top - bottom;
ent->suspect = o;
ent->s_lno = bottom;
ent->next = next;
blame_origin_incref(o);
ent = blame_entry_prepend(ent, r->start, r->end, o);
}
o->suspects = ent;