fdct4x4_test: fix unsigned overflow
authorJames Zern <jzern@google.com>
Thu, 9 Jun 2016 00:29:02 +0000 (17:29 -0700)
committerJames Zern <jzern@google.com>
Thu, 9 Jun 2016 00:29:02 +0000 (17:29 -0700)
commit06c6e4cbf6e42db1de8589eadd1566c1ef36aed8
treeb06dbb5a377b5073398dd25e43062b6b0865d4bb
parent77ffea92c5d57adb28467c4e15a4d85c18ee387f
fdct4x4_test: fix unsigned overflow

the difference between src and dst will be signed, the error will be
unsigned.
quiets -fsanitize=integer:
unsigned integer overflow: 4294967295 * 4294967295

Change-Id: I502fd707823c4faaa7f587c9cc0312f057e04904
test/fdct4x4_test.cc