Suppress divide-by-zero in hairline intersection code

Divide-by-zero was already being handled correctly in subsequent code.

Bug: oss-fuzz:59924
Change-Id: I8866c43c65f64a623bb13f8572f84b028c106fd8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/714058
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
1 file changed