tree 1efb3f5b1c9bccfd05aac4c406172bc9b8b963b0
parent 9bbc2313bfd2a00cf5a1f696a12f195e5bf22674
author Tom Sepez <tsepez@chromium.org> 1551738071 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1551738071 +0000

Do not replace existing objects in CPWL_AppStream::SetAsPushButton

An empty string is no assurance of a key not being set.

Bug: chromium:913320
Change-Id: Ia06d0cbe0fa7c2ee662c8fb3d0d537878e80a1ed
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/51451
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>