Patch 8.0.1228
Problem:    Invalid memory access in GUI test.
Solution:   Check that the row is not outside of the screen.
Files:      src/screen.c


*** ../vim-8.0.1227/src/screen.c        2017-10-23 21:53:25.861975605 +0200
--- src/screen.c        2017-10-28 14:40:37.919316473 +0200
***************
*** 2123,2129 ****
  
            wp->w_lines[idx].wl_lnum = lnum;
            wp->w_lines[idx].wl_valid = TRUE;
!           if (row > wp->w_height)     /* past end of screen */
            {
                /* we may need the size of that too long line later on */
                if (dollar_vcol == -1)
--- 2123,2133 ----
  
            wp->w_lines[idx].wl_lnum = lnum;
            wp->w_lines[idx].wl_valid = TRUE;
! 
!           /* Past end of the window or end of the screen. Note that after
!            * resizing wp->w_height may be end up too big. That's a problem
!            * elsewhere, but prevent a crash here. */
!           if (row > wp->w_height || row + wp->w_winrow >= Rows)
            {
                /* we may need the size of that too long line later on */
                if (dollar_vcol == -1)
*** ../vim-8.0.1227/src/version.c       2017-10-27 22:15:19.570317608 +0200
--- src/version.c       2017-10-28 14:41:47.318840172 +0200
***************
*** 763,764 ****
--- 763,766 ----
  {   /* Add new patch number below this line */
+ /**/
+     1228,
  /**/

-- 
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A: You ask it a question and if HE answers, it's a male but, if SHE
   answers, it's a female.

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