cf2hints: Fix early loop termination causing hints to be ignored.

There was a comparison that checks maskEndPtr >= maskEndPtr. It has been
fixed to maskPtr >= maskEndPtr.

BUG=375139

Patch by Matt Giuca <mgiuca@chromium.org>
1 file changed
tree: bafe3d0a73ecb60115c5120d64aca9d83eaa3301
  1. core/
  2. fpdfsdk/
  3. AUTHORS
  4. LICENSE
  5. pdfium.gyp