Optionally work without python

[git.git] / diffcore-break.c

diff --git a/diffcore-break.c b/diffcore-break.c
index b0c8461..c57513a 100644 (file)
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -62,10 +62,14 @@ static int should_break(struct diff_filespec *src,
                return 0; /* error but caught downstream */
 
        base_size = ((src->size < dst->size) ? src->size : dst->size);
+       if (base_size < MINIMUM_BREAK_SIZE)
+               return 0; /* we do not break too small filepair */
 
        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,
@@ -168,8 +172,7 @@ void diffcore_break(int break_score)
                    !S_ISDIR(p->one->mode) && !S_ISDIR(p->two->mode) &&
                    !strcmp(p->one->path, p->two->path)) {
                        if (should_break(p->one, p->two,
-                                        break_score, &score) &&
-                           MINIMUM_BREAK_SIZE <= p->one->size) {
+                                        break_score, &score)) {
                                /* Split this into delete and create */
                                struct diff_filespec *null_one, *null_two;
                                struct diff_filepair *dp;
@@ -231,8 +234,8 @@ 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);
 }