scrooloose/syntastic — pull request #563 by Lasall (2013-03-15 23:53:41+00:00)
Title: Work with copy of g:syntastic_vala_modules list.

Pass a copy if g:syntastic_vala_modules is a list to not modify it.

g:syntastic_vala_modules = ['gtk+-3.0'] resulted in ['--pkg gtk+-3.0'] with the second run of the check.