Add deltifier test.

diff --git a/diffcore-break.c b/diffcore-break.c
index b0c8461e1243328795258f0fd7d12f509403403c..e6a468e6b0371f77e139928cb963b2b7974b9132 100644 (file)
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -66,6 +66,8 @@ static int should_break(struct diff_filespec *src,
        delta = diff_delta(src->data, src->size,
                           dst->data, dst->size,
                           &delta_size, 0);
+       if (!delta)
+               return 0; /* error but caught downstream */
 
        /* Estimate the edit size by interpreting delta. */
        if (count_delta(delta, delta_size,
@@ -231,8 +233,8 @@ static void merge_broken(struct diff_filepair *p,
 
        dp = diff_queue(outq, d->one, c->two);
        dp->score = p->score;
-       diff_free_filespec(d->two);
-       diff_free_filespec(c->one);
+       diff_free_filespec_data(d->two);
+       diff_free_filespec_data(c->one);
        free(d);
        free(c);
 }