tree 7cc00e97ec5c616c5d54471bd0660e9212f950df
parent f04b42a9beedb1287977794211d05d92903559db
author dan sinclair <dsinclair@chromium.org> 1488825342 -0500
committer Chromium commit bot <commit-bot@chromium.org> 1488826509 +0000

Check size before writting

Before writting to the stream buffer make sure that we won't walk off the end
of the allocated size.

In this specific case the dest_size of the buffer is 0, so we're basically just
looping over to free the temp results.

BUG=chromium:697847

Change-Id: I229eea96179692216cb2685facbb7d5379c501c7
Reviewed-on: https://pdfium-review.googlesource.com/2903
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>