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[packages/vim.git] / 7.0.022

To: vim-dev@vim.org
Subject: Patch 7.0.022
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.0.022
Problem:    Using buffer.append() in Ruby may append the line to the wrong
	    buffer. (Alex Norman)
Solution:   Properly switch to the buffer to do the appending.  Also for
	    buffer.delete() and setting a buffer line.
Files:	    src/if_ruby.c


*** ../vim-7.0.021/src/if_ruby.c	Sun Apr 30 20:25:42 2006
--- src/if_ruby.c	Tue Jun 20 21:01:23 2006
***************
*** 643,653 ****
  
  static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str)
  {
!     buf_T *savebuf = curbuf;
!     char *line = STR2CSTR(str);
  
!     if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) {
  	curbuf = buf;
  	if (u_savesub(n) == OK) {
  	    ml_replace(n, (char_u *)line, TRUE);
  	    changed();
--- 643,665 ----
  
  static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str)
  {
!     char	*line = STR2CSTR(str);
! #ifdef FEAT_AUTOCMD
!     aco_save_T	aco;
! #else
!     buf_T	*save_curbuf = curbuf;
! #endif
  
!     if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL)
!     {
! #ifdef FEAT_AUTOCMD
! 	/* set curwin/curbuf for "buf" and save some things */
! 	aucmd_prepbuf(&aco, buf);
! #else
  	curbuf = buf;
+ 	curwin->w_buffer = buf;
+ #endif
+ 
  	if (u_savesub(n) == OK) {
  	    ml_replace(n, (char_u *)line, TRUE);
  	    changed();
***************
*** 655,664 ****
  	    syn_changed(n); /* recompute syntax hl. for this line */
  #endif
  	}
! 	curbuf = savebuf;
  	update_curbuf(NOT_VALID);
      }
!     else {
  	rb_raise(rb_eIndexError, "index %d out of buffer", n);
  	return Qnil; /* For stop warning */
      }
--- 667,685 ----
  	    syn_changed(n); /* recompute syntax hl. for this line */
  #endif
  	}
! 
! #ifdef FEAT_AUTOCMD
! 	/* restore curwin/curbuf and a few other things */
! 	aucmd_restbuf(&aco);
! 	/* Careful: autocommands may have made "buf" invalid! */
! #else
! 	curwin->w_buffer = save_curbuf;
! 	curbuf = save_curbuf;
! #endif
  	update_curbuf(NOT_VALID);
      }
!     else
!     {
  	rb_raise(rb_eIndexError, "index %d out of buffer", n);
  	return Qnil; /* For stop warning */
      }
***************
*** 676,687 ****
  
  static VALUE buffer_delete(VALUE self, VALUE num)
  {
!     buf_T *buf = get_buf(self);
!     buf_T *savebuf = curbuf;
!     long n = NUM2LONG(num);
  
!     if (n > 0 && n <= buf->b_ml.ml_line_count) {
  	curbuf = buf;
  	if (u_savedel(n, 1) == OK) {
  	    ml_delete(n, 0);
  
--- 697,720 ----
  
  static VALUE buffer_delete(VALUE self, VALUE num)
  {
!     buf_T	*buf = get_buf(self);
!     long	n = NUM2LONG(num);
! #ifdef FEAT_AUTOCMD
!     aco_save_T	aco;
! #else
!     buf_T	*save_curbuf = curbuf;
! #endif
  
!     if (n > 0 && n <= buf->b_ml.ml_line_count)
!     {
! #ifdef FEAT_AUTOCMD
! 	/* set curwin/curbuf for "buf" and save some things */
! 	aucmd_prepbuf(&aco, buf);
! #else
  	curbuf = buf;
+ 	curwin->w_buffer = buf;
+ #endif
+ 
  	if (u_savedel(n, 1) == OK) {
  	    ml_delete(n, 0);
  
***************
*** 691,700 ****
  
  	    changed();
  	}
! 	curbuf = savebuf;
  	update_curbuf(NOT_VALID);
      }
!     else {
  	rb_raise(rb_eIndexError, "index %d out of buffer", n);
      }
      return Qnil;
--- 724,742 ----
  
  	    changed();
  	}
! 
! #ifdef FEAT_AUTOCMD
! 	/* restore curwin/curbuf and a few other things */
! 	aucmd_restbuf(&aco);
! 	/* Careful: autocommands may have made "buf" invalid! */
! #else
! 	curwin->w_buffer = save_curbuf;
! 	curbuf = save_curbuf;
! #endif
  	update_curbuf(NOT_VALID);
      }
!     else
!     {
  	rb_raise(rb_eIndexError, "index %d out of buffer", n);
      }
      return Qnil;
***************
*** 702,714 ****
  
  static VALUE buffer_append(VALUE self, VALUE num, VALUE str)
  {
!     buf_T *buf = get_buf(self);
!     buf_T *savebuf = curbuf;
!     char *line = STR2CSTR(str);
!     long n = NUM2LONG(num);
  
!     if (n >= 0 && n <= buf->b_ml.ml_line_count && line != NULL) {
  	curbuf = buf;
  	if (u_inssub(n + 1) == OK) {
  	    ml_append(n, (char_u *) line, (colnr_T) 0, FALSE);
  
--- 744,768 ----
  
  static VALUE buffer_append(VALUE self, VALUE num, VALUE str)
  {
!     buf_T	*buf = get_buf(self);
!     char	*line = STR2CSTR(str);
!     long	n = NUM2LONG(num);
! #ifdef FEAT_AUTOCMD
!     aco_save_T	aco;
! #else
!     buf_T	*save_curbuf = curbuf;
! #endif
  
!     if (n >= 0 && n <= buf->b_ml.ml_line_count && line != NULL)
!     {
! #ifdef FEAT_AUTOCMD
! 	/* set curwin/curbuf for "buf" and save some things */
! 	aucmd_prepbuf(&aco, buf);
! #else
  	curbuf = buf;
+ 	curwin->w_buffer = buf;
+ #endif
+ 
  	if (u_inssub(n + 1) == OK) {
  	    ml_append(n, (char_u *) line, (colnr_T) 0, FALSE);
  
***************
*** 718,724 ****
  
  	    changed();
  	}
! 	curbuf = savebuf;
  	update_curbuf(NOT_VALID);
      }
      else {
--- 772,786 ----
  
  	    changed();
  	}
! 
! #ifdef FEAT_AUTOCMD
! 	/* restore curwin/curbuf and a few other things */
! 	aucmd_restbuf(&aco);
! 	/* Careful: autocommands may have made "buf" invalid! */
! #else
! 	curwin->w_buffer = save_curbuf;
! 	curbuf = save_curbuf;
! #endif
  	update_curbuf(NOT_VALID);
      }
      else {
*** ../vim-7.0.021/src/version.c	Tue Jun 20 20:49:42 2006
--- src/version.c	Tue Jun 20 18:42:35 2006
***************
*** 668,669 ****
--- 668,671 ----
  {   /* Add new patch number below this line */
+ /**/
+     22,
  /**/