tree ffd30812f0d5f46d0bf3b299ea029953b81d53ed
parent 5b588b48942914066923254b0a90b074b10bfc4e
author Wan-Teh Chang <wtc@google.com> 1561510967 -0700
committer Wan-Teh Chang <wtc@google.com> 1561662227 +0000

Reset cm->ref_frame_map[] after decrease_ref_count

After the decrease_ref_count(buf) call, cm->ref_frame_map[ref_idx]
no longer owns a reference, so immediately reset it to NULL to avoid
leaving a dangling pointer if we return early (via an
aom_internal_error() call) on error.

Change-Id: I3b75eeb89c392de7ba32d2740c5f82ddb444d9ec