tree b89b8292a4e7b64daa5c9cd70a20c1f99eafad23
parent 41a1d5f495d6caff1a7432c8879f49e4601f2a21
author Herb Derby <herb@google.com> 1657118972 -0400
committer SkCQ <skcq-be@skia-corp.google.com.iam.gserviceaccount.com> 1657121422 +0000

Guard against divide-by-zero in drawing of last resort

Exit early if there will be a divide by zero or if no pixels are
to be drawn. Report that some glyphs have been excluded.

Bug: oss-fuzz:48695
Bug: oss-fuzz:48690
Change-Id: Ifdb0fad656ffc27bac7253035c7cd05ee96c274c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/556018
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Herb Derby <herb@google.com>