diff.c: adjust hash function signature to match hashmap expectation

This makes the follow up patch easier. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stefan Beller committed Jul 16, 2018 at 16:05 UTC ee1df66f7cfd0f37bb0e235c4f7ef12bd09a8d2d
1 file changed +9 -7
diff.c
+9 -7
@@ -707,11 +707,15 @@ struct moved_entry {
707 struct moved_entry *next_line;
708 };
709
710 -static int moved_entry_cmp(const struct diff_options *diffopt,
711 - const struct moved_entry *a,
712 - const struct moved_entry *b,
710 +static int moved_entry_cmp(const void *hashmap_cmp_fn_data,
711 + const void *entry,
712 + const void *entry_or_key,
713 const void *keydata)
714 {
715 + const struct diff_options *diffopt = hashmap_cmp_fn_data;
716 + const struct moved_entry *a = entry;
717 + const struct moved_entry *b = entry_or_key;
718 +
719 return !xdiff_compare_lines(a->es->line, a->es->len,
720 b->es->line, b->es->len,
721 diffopt->xdl_opts);
@@ -5534,10 +5538,8 @@ static void diff_flush_patch_all_file_pairs(struct diff_options *o)
5538 if (o->color_moved) {
5539 struct hashmap add_lines, del_lines;
5540
5537 - hashmap_init(&del_lines,
5538 - (hashmap_cmp_fn)moved_entry_cmp, o, 0);
5539 - hashmap_init(&add_lines,
5540 - (hashmap_cmp_fn)moved_entry_cmp, o, 0);
5541 + hashmap_init(&del_lines, moved_entry_cmp, o, 0);
5542 + hashmap_init(&add_lines, moved_entry_cmp, o, 0);
5543
5544 add_lines_to_move_detection(o, &add_lines, &del_lines);
5545 mark_color_as_moved(o, &add_lines, &del_lines);