- updated to 0.7.5

[packages/vim.git] / 7.1.177

To: vim-dev@vim.org
Subject: Patch 7.1.177
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.1.177
Problem:    Freeing memory twice when in debug mode while reading a script.
Solution:   Ignore script input while in debug mode.
Files:	    src/ex_cmds2.c, src/getchar.c, src/globals.h


*** ../vim-7.1.176/src/ex_cmds2.c	Thu May 10 20:55:46 2007
--- src/ex_cmds2.c	Tue Jan  1 14:13:41 2008
***************
*** 93,98 ****
--- 93,100 ----
      int		save_emsg_silent = emsg_silent;
      int		save_redir_off = redir_off;
      tasave_T	typeaheadbuf;
+     int		typeahead_saved = FALSE;
+     int		save_ignore_script;
  # ifdef FEAT_EX_EXTRA
      int		save_ex_normal_busy;
  # endif
***************
*** 159,176 ****
  	 * This makes sure we get input from the user here and don't interfere
  	 * with the commands being executed.  Reset "ex_normal_busy" to avoid
  	 * the side effects of using ":normal". Save the stuff buffer and make
! 	 * it empty. */
  # ifdef FEAT_EX_EXTRA
  	save_ex_normal_busy = ex_normal_busy;
  	ex_normal_busy = 0;
  # endif
  	if (!debug_greedy)
  	    save_typeahead(&typeaheadbuf);
  
  	cmdline = getcmdline_prompt('>', NULL, 0, EXPAND_NOTHING, NULL);
  
! 	if (!debug_greedy)
  	    restore_typeahead(&typeaheadbuf);
  # ifdef FEAT_EX_EXTRA
  	ex_normal_busy = save_ex_normal_busy;
  # endif
--- 161,186 ----
  	 * This makes sure we get input from the user here and don't interfere
  	 * with the commands being executed.  Reset "ex_normal_busy" to avoid
  	 * the side effects of using ":normal". Save the stuff buffer and make
! 	 * it empty. Set ignore_script to avoid reading from script input. */
  # ifdef FEAT_EX_EXTRA
  	save_ex_normal_busy = ex_normal_busy;
  	ex_normal_busy = 0;
  # endif
  	if (!debug_greedy)
+ 	{
  	    save_typeahead(&typeaheadbuf);
+ 	    typeahead_saved = TRUE;
+ 	    save_ignore_script = ignore_script;
+ 	    ignore_script = TRUE;
+ 	}
  
  	cmdline = getcmdline_prompt('>', NULL, 0, EXPAND_NOTHING, NULL);
  
! 	if (typeahead_saved)
! 	{
  	    restore_typeahead(&typeaheadbuf);
+ 	    ignore_script = save_ignore_script;
+ 	}
  # ifdef FEAT_EX_EXTRA
  	ex_normal_busy = save_ex_normal_busy;
  # endif
*** ../vim-7.1.176/src/getchar.c	Fri Dec  7 17:30:04 2007
--- src/getchar.c	Tue Jan  1 14:11:42 2008
***************
*** 1279,1286 ****
      void
  free_typebuf()
  {
!     vim_free(typebuf.tb_buf);
!     vim_free(typebuf.tb_noremap);
  }
  
  /*
--- 1279,1292 ----
      void
  free_typebuf()
  {
!     if (typebuf.tb_buf == typebuf_init)
! 	EMSG2(_(e_intern2), "Free typebuf 1");
!     else
! 	vim_free(typebuf.tb_buf);
!     if (typebuf.tb_buf == noremapbuf_init)
! 	EMSG2(_(e_intern2), "Free typebuf 2");
!     else
! 	vim_free(typebuf.tb_noremap);
  }
  
  /*
***************
*** 1359,1364 ****
--- 1365,1375 ----
  	EMSG(_(e_nesting));
  	return;
      }
+ #ifdef FEAT_EVAL
+     if (ignore_script)
+ 	/* Not reading from script, also don't open one.  Warning message? */
+ 	return;
+ #endif
  
      if (scriptin[curscript] != NULL)	/* already reading script */
  	++curscript;
***************
*** 2346,2352 ****
  						   current_menu->silent[idx]);
  				}
  			    }
! #endif /* FEAT_GUI */
  			    continue;	/* try mapping again */
  			}
  
--- 2357,2363 ----
  						   current_menu->silent[idx]);
  				}
  			    }
! #endif /* FEAT_GUI && FEAT_MENU */
  			    continue;	/* try mapping again */
  			}
  
***************
*** 2862,2872 ****
      undo_off = FALSE;		    /* restart undo now */
  
      /*
!      * first try script file
!      *	If interrupted: Stop reading script files.
       */
      script_char = -1;
!     while (scriptin[curscript] != NULL && script_char < 0)
      {
  	if (got_int || (script_char = getc(scriptin[curscript])) < 0)
  	{
--- 2873,2887 ----
      undo_off = FALSE;		    /* restart undo now */
  
      /*
!      * Get a character from a script file if there is one.
!      * If interrupted: Stop reading script files, close them all.
       */
      script_char = -1;
!     while (scriptin[curscript] != NULL && script_char < 0
! #ifdef FEAT_EVAL
! 	    && !ignore_script
! #endif
! 	    )
      {
  	if (got_int || (script_char = getc(scriptin[curscript])) < 0)
  	{
*** ../vim-7.1.176/src/globals.h	Sat Sep 29 14:15:00 2007
--- src/globals.h	Mon Dec 31 17:00:21 2007
***************
*** 954,959 ****
--- 954,962 ----
  EXTERN int	ex_normal_busy INIT(= 0); /* recursiveness of ex_normal() */
  EXTERN int	ex_normal_lock INIT(= 0); /* forbid use of ex_normal() */
  #endif
+ #ifdef FEAT_EVAL
+ EXTERN int	ignore_script INIT(= FALSE);  /* ignore script input */
+ #endif
  EXTERN int	stop_insert_mode;	/* for ":stopinsert" and 'insertmode' */
  
  EXTERN int	KeyTyped;		/* TRUE if user typed current char */
*** ../vim-7.1.176/src/version.c	Mon Dec 31 16:41:31 2007
--- src/version.c	Tue Jan  1 14:00:09 2008
***************
*** 668,669 ****
--- 668,671 ----
  {   /* Add new patch number below this line */
+ /**/
+     177,
  /**/

-- 
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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