allow div-by-zero

Bug: oss-fuzz:6146
Change-Id: Ibac5e0730131be432330b8d07648c2ba64b1d6b5
Reviewed-on: https://skia-review.googlesource.com/125460
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
1 file changed