tree 7b65d131aa28d02acfbdc927292b8b146c46a6aa
parent 97aa09f658ddf0c742151ad6bf6b93a53973784d
author Urvang Joshi <urvang@google.com> 1468019376 -0700
committer Yaowu Xu <yaowu@google.com> 1476286020 -0700

Add compiler flag -Wsign-compare

Also, fix the warnings generated by this flag.

Conflicts:
	examples/aom_cx_set_ref.c

Change-Id: I0451e119c52000aa7c1c55027d53f1da5a02a11f