Patch 8.0.0274
Problem:    When update_single_line() is called recursively, or another screen
            update happens while it is busy, errors may occur.
Solution:   Check and update updating_screen. (Christian Brabandt)
Files:      src/screen.c


*** ../vim-8.0.0273/src/screen.c        2017-01-24 20:14:42.751459823 +0100
--- src/screen.c        2017-01-31 21:52:36.357539834 +0100
***************
*** 824,831 ****
      int               j;
  
      /* Don't do anything if the screen structures are (not yet) valid. */
!     if (!screen_valid(TRUE))
        return;
  
      if (lnum >= wp->w_topline && lnum < wp->w_botline
                                 && foldedCount(wp, lnum, &win_foldinfo) == 0)
--- 824,832 ----
      int               j;
  
      /* Don't do anything if the screen structures are (not yet) valid. */
!     if (!screen_valid(TRUE) || updating_screen)
        return;
+     updating_screen = TRUE;
  
      if (lnum >= wp->w_topline && lnum < wp->w_botline
                                 && foldedCount(wp, lnum, &win_foldinfo) == 0)
***************
*** 865,877 ****
  # endif
      }
      need_cursor_line_redraw = FALSE;
  }
  #endif
  
  #if defined(FEAT_SIGNS) || defined(FEAT_GUI)
- static void update_prepare(void);
- static void update_finish(void);
- 
  /*
   * Prepare for updating one or more windows.
   * Caller must check for "updating_screen" already set to avoid recursiveness.
--- 866,876 ----
  # endif
      }
      need_cursor_line_redraw = FALSE;
+     updating_screen = FALSE;
  }
  #endif
  
  #if defined(FEAT_SIGNS) || defined(FEAT_GUI)
  /*
   * Prepare for updating one or more windows.
   * Caller must check for "updating_screen" already set to avoid recursiveness.
*** ../vim-8.0.0273/src/version.c       2017-01-30 22:56:43.151052887 +0100
--- src/version.c       2017-01-31 21:51:37.545926448 +0100
***************
*** 766,767 ****
--- 766,769 ----
  {   /* Add new patch number below this line */
+ /**/
+     274,
  /**/

-- 
TIM: But follow only if you are men of valour.  For the entrance to this cave
     is guarded by a monster, a creature so foul and cruel that no man yet has
     fought with it and lived.  Bones of full fifty men lie strewn about its
     lair ...
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

-- 
-- 
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

--- 
You received this message because you are subscribed to the Google Groups 
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Raspunde prin e-mail lui