git rebase loses author name/email if given bad email address

diff --git a/diffcore-break.c b/diffcore-break.c
index 06f9a7f0ee25891ff6f4dd9646e39cd4c8b105fd..c57513a4fa83c58c5040ead38c52765051cd13f5 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;