D-Programming-Language/phobos — pull request #1842 by blackwhale (2014-01-07 15:26:03+00:00)
Title: Fix issue 11350 ibphobos2 regex match segfaults when a rare HTTP header is received

Do not throw on bad UTF inside of a C callback.
Bad for health ;)

P.S. No idea how to make a unit test for this though, need a mock up of an HTTP server that will send broken header for us.