updated to 7.4.663

updated to 7.4.663

7.4.609  the garbage collector can run out of stack space
7.4.610  some function headers may be missing from generated .pro files
7.4.611  (after 7.4.609) syntax error
7.4.612  test_eval fails on Mac
7.4.613  the NFA engine does not implement the 'redrawtime' time limit
7.4.614  there is no test for what patch 7.4.601 fixes
7.4.615  Vim hangs when freeing a lot of objects
7.4.616  cannot insert a tab in front of a block
7.4.617  wrong ":argdo" range does not cause an error
7.4.618  (after 7.4.609) luaV_setref() is missing a return statement
7.4.619  (after 7.4.618) luaV_setref() not returning the correct value
7.4.620  compiler warning for unitinialized variable
7.4.621  (after 7.4.619) returning 1 in the wrong function
7.4.622  compiler warning for unused argument
7.4.623  crash with pattern: \(\)\{80000}
7.4.624  may leak memory or crash when vim_realloc() returns NULL
7.4.625  possible NULL pointer dereference
7.4.626  MSVC with W4 gives useless warnings
7.4.627  the last screen cell is not updated
7.4.628  compiler warning for variable might be clobbered by longjmp
7.4.629  Coverity warning for Out-of-bounds read
7.4.630  redo is wrong for insert mode completion with autocommands
7.4.631  the default conceal character is a dash instead of a space
7.4.632  (after 7.4.592) breaks the netrw plugin
7.4.633  after 7.4.630 the problem persists
7.4.634  marks are not restored after redo + undo
7.4.635  fileformat set to "mac" if a file starts with a very long line
7.4.636  a search with end offset gets stuck at end of file
7.4.637  buffer number for autocommand is wrong
7.4.638  can't build with Lua 5.3 on Windows
7.4.639  combination of linebreak and conceal doesn't work well
7.4.640  after joining lines in Insert mode undo does not work properly
7.4.641  the tabline menu was using ":999tabnew" which is now invalid
7.4.642  when using "gf" escaped spaces are not handled
7.4.643  using the default file format for Mac files (Issue 77)
7.4.644  Stratus VOS doesn't have sync()
7.4.645  window count wrong when splitting window in BufAdd autocommand
7.4.646  ":bufdo" may start at a deleted buffer
7.4.647  files differ after running the tests on MS-Windows
7.4.648  (after 7.4.647) tests broken on MS-Windows
7.4.649  compiler complains about ignoring return value of fwrite()
7.4.650  configure check may fail because the dl library is not used
7.4.651  (after 7.4.582) can't match "%>80v" for multi-byte characters
7.4.652  xxd lacks a few features
7.4.653  Insert mode completion may have CTRL-L work like CTRL-P
7.4.654  glob()/ globpath() cannot include links to non-existing files
7.4.655  text deleted by "dit" depends on indent of closing tag
7.4.656  (after 7.4.654) missing changes for glob() in one file
7.4.657  (after 7.4.656) compiler warnings for pointer mismatch
7.4.658  'formatexpr' is evaluated too often
7.4.659  when 'ruler' is set the preferred column is reset (Issue 339)
7.4.660  using freed memory if g:colors_name is changed
7.4.661  using "0 CTRL-D" in Insert mode may have CursorHoldI interfere
7.4.662  selecting text object can be wrong when 'M' is in the 'cpo'
7.4.663  when using netbeans a buffer is not found in another tab