sha1_file: fix delta_stack memory leak in unpack_entry

This delta_stack array can grow to any length depending on the actual delta chain, but we forget to free it. Normally it does not matter because we use small_delta_stack[] from stack and small_delta_stack can hold 64-delta chains, more than standard --depth=50 in pack-objects. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Feb 21, 2014 at 06:47 UTC 019d1e65f5bc715a40b1cd77852af0a649753c56
1 file changed +4
sha1_file.c
+4
@@ -2058,6 +2058,10 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
2058 *final_size = size;
2059
2060 unuse_pack(&w_curs);
2061 +
2062 + if (delta_stack != small_delta_stack)
2063 + free(delta_stack);
2064 +
2065 return data;
2066 }
2067