tree 4e6c3ca78974d11fccf12986970f3b4140c0476e
parent 2c55d8f5eeb01009159d0d2e39ff5a86c2765f09
author Mike Reed <reed@google.com> 1536001179 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1536003590 +0000

check if stream failed

If so, index might be uninitialized, so don't use it

Bug: skia:
Change-Id: Icccf6c796cf73317f10c80d6f7523479662c401f
Reviewed-on: https://skia-review.googlesource.com/151221
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>