neovim/neovim — pull request #1245 by NOLFXceptMe (2014-09-26 19:37:47+00:00)
Title: [RFC] vim-patch:7.4.439

Problem: Duplicate message in message history. Some quickfix messages
appear twice. (Gary Johnson)
Solution: Do not reset keep_msg too early. (Hirohito Higashi)

https://code.google.com/p/vim/source/detail?r=v7-4-439