tree cc6610035e78f6c54fc7c567474fcb41cac5c7fb
parent 939426c5cdcbc93f9f197b159133a3b4d735dcb0
author Lei Zhang <thestig@chromium.org> 1533919677 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1533919677 +0000

Fix a JBIG2 decoding regression.

When trying to sanity check SBNUMINSTANCES for JBIG2 text regions for
https://crbug.com/837192, the check did not take data encoding into
account. Fix this by assuming there is a potential for 16:1 compression
in the lossless encoding.

BUG=chromium:871848

Change-Id: I991dacff9fbefa4e302f5ce92a355902ef94308a
Reviewed-on: https://pdfium-review.googlesource.com/39790
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>