Fix infinite loop

Regression from 30145890579e3e7fca548129260b2ac6a545d2ef

https://marcograss.github.io/security/android/chromium/2016/06/17/expat-xml-heap-overflow.html
3 files changed
tree: 70f2d90d17c90c65cca21ff5b15d016b6d936379
  1. .gitignore
  2. expat/
  3. htdocs/
  4. testdata/