builtin-merge.c: use standard active_cache macros

Instead of using the low-level index_state interface, use the bog standard
active_cache and active_nr macros to access the cache entries when using the
default one.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-merge.c b/builtin-merge.c
index f1c84d759dd44f661fb76741d528e43702dfc901..6cb804b6ce83dabadf218d214e277ad746f7614d 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -618,11 +618,10 @@ static void count_diff_files(struct diff_queue_struct *q,
 
 static int count_unmerged_entries(void)
 {
-       const struct index_state *state = &the_index;
        int i, ret = 0;
 
-       for (i = 0; i < state->cache_nr; i++)
-               if (ce_stage(state->cache[i]))
+       for (i = 0; i < active_nr; i++)
+               if (ce_stage(active_cache[i]))
                        ret++;
 
        return ret;