limit crash small steps in 1dpatheffect

Bug: oss-fuzz:6590
Change-Id: Ib7b6f4d25712e462ca45284cf6fc8fd73aa92880
Reviewed-on: https://skia-review.googlesource.com/110640
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1 file changed