index-pack: don't leak leaf delta result

Another (but minor this time) fallout from commit 9441b61 (index-pack:
rationalize delta resolution code, 2008-10-17).

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/index-pack.c b/index-pack.c
index f109a00270af28c8ea04a9ff704b6db70b8ff52e..7db7fbb56b701fa5d3c7b810948b72dd10c0e3c7 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -550,8 +550,10 @@ static void find_unresolved_deltas(struct base_data *base,
                find_delta_children(&base_spec, &ofs_first, &ofs_last);
        }
 
-       if (ref_last == -1 && ofs_last == -1)
+       if (ref_last == -1 && ofs_last == -1) {
+               free(base->data);
                return;
+       }
 
        link_base_data(prev_base, base);