commit 837178206e2f5da5f2d3cbf97d15b177f0ab1ce4
author Greg Kaiser <gkaiser@google.com> Mon Feb 11 06:45:46 2019 -0800
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Feb 11 17:53:02 2019 +0000
tree d71aaea42b7d5383c2944dc8a5a062ca73600af9
parent 30595ea7c7825fb170d546cf77602e37b2ec8bd6

skc: Avoid undefined variable modification

Our code had two modifications of 'from' without a sequence point
between them.  This leaves the behavior undefined.  We change
the code to only modify 'from' once, and have this behavior
well defined.

Change-Id: Ifa4fb191ecc071fdb4793901eaef777294709467
Reviewed-on: https://skia-review.googlesource.com/c/191320
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>