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-rw-r--r--pack-objects.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/pack-objects.c b/pack-objects.c
index 9d87a64cf6..3900df3a29 100644
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -82,7 +82,8 @@ static void *delta_against(void *buf, unsigned long size, struct object_entry *e
if (!otherbuf)
die("unable to read %s", sha1_to_hex(entry->delta->sha1));
- delta_buf = diff_delta(buf, size, otherbuf, othersize, &delta_size, ~0UL);
+ delta_buf = diff_delta(otherbuf, othersize,
+ buf, size, &delta_size, ~0UL);
if (!delta_buf || delta_size != entry->delta_size)
die("delta size changed");
free(buf);
@@ -318,7 +319,8 @@ static int try_delta(struct unpacked *cur, struct unpacked *old, unsigned max_de
max_size = size / 2 - 20;
if (cur_entry->delta)
max_size = cur_entry->delta_size-1;
- delta_buf = diff_delta(cur->data, size, old->data, oldsize, &delta_size, max_size);
+ delta_buf = diff_delta(old->data, oldsize,
+ cur->data, size, &delta_size, max_size);
if (!delta_buf)
return 0;
cur_entry->delta = old_entry;