Address ASAN fuzzer complaint
authorrobertphillips <robertphillips@google.com>
Mon, 27 Jun 2016 19:05:39 +0000 (12:05 -0700)
committerCommit bot <commit-bot@chromium.org>
Mon, 27 Jun 2016 19:05:39 +0000 (12:05 -0700)
commit5354e4a0c2b629b5336fbd3743944fe059514141
treecd41101c4554c4f36ef70da74f147512b371228d
parent12c4fc2579017a162668db077e8067512fd968ca
Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2099343002

Review-Url: https://codereview.chromium.org/2099343002
src/core/SkPicturePlayback.cpp