knyar/theoldreader-chrome — pull request #13 by nelchael (2013-06-08 23:18:29+00:00)
Title: Use -1 for "not found"

See discussion in https://github.com/knyar/theoldreader-chrome/commit/266a968238c9e1fe3b9e25d9892c045b296717de#L3R27