JuliaLang/julia — pull request #9210 by ivarne (2014-12-01 12:43:51+00:00)
Title: Fix #9209

Regression from #9137. The problem was that the Latex completion code
might access an invalid index in the unicode string, if the previous
character from a `\\` was a multibyte character.

cc @tkelman @Luthaf @dhoegh