When unpack_entry() encounters a broken packed object, it returns early.
It adjusts the reference count of the pack window, but leaks the buffer
for a big delta stack in case the small automatic one was not enough.
Jump to the cleanup code at end instead, which takes care of that.
Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
---
sha1_file.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sha1_file.c b/sha1_file.c
index b60ae15f70..b7bb38b445 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2542,8 +2542,8 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
error("bad packed object CRC for %s",
sha1_to_hex(sha1));
mark_bad_packed_object(p, sha1);
- unuse_pack(&w_curs);
- return NULL;
+ data = NULL;
+ goto out;
}
}
@@ -2681,6 +2681,7 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
if (final_size)
*final_size = size;
+out:
unuse_pack(&w_curs);
if (delta_stack != small_delta_stack)
--
2.14.0
