To: vim_dev@googlegroups.com
Subject: Patch 7.3.916
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------
 
Patch 7.3.916
Problem:    Using freed memory when pasting with the mouse (Issue 130).
Solution:   Get the byte value early. (hint by Dominique Pelle)
Files:	    src/buffer.c
 
 
*** ../vim-7.3.915/src/buffer.c	2013-04-15 12:27:30.000000000 +0200
--- src/buffer.c	2013-04-24 16:45:38.000000000 +0200
***************
*** 3506,3512 ****
      char_u	*p;
      char_u	*s;
      char_u	*t;
!     char_u	*linecont;
  #ifdef FEAT_EVAL
      win_T	*o_curwin;
      buf_T	*o_curbuf;
--- 3506,3512 ----
      char_u	*p;
      char_u	*s;
      char_u	*t;
!     int		byteval;
  #ifdef FEAT_EVAL
      win_T	*o_curwin;
      buf_T	*o_curbuf;
***************
*** 3573,3584 ****
  	fillchar = '-';
  #endif
  
!     /*
!      * Get line & check if empty (cursorpos will show "0-1").
!      * If inversion is possible we use it. Else '=' characters are used.
!      */
!     linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
!     empty_line = (*linecont == NUL);
  
      groupdepth = 0;
      p = out;
--- 3573,3593 ----
  	fillchar = '-';
  #endif
  
!     /* Get line & check if empty (cursorpos will show "0-1").  Note that
!      * p will become invalid when getting another buffer line. */
!     p = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
!     empty_line = (*p == NUL);
! 
!     /* Get the byte value now, in case we need it below. This is more
!      * efficient than making a copy of the line. */
!     if (wp->w_cursor.col > (colnr_T)STRLEN(p))
! 	byteval = 0;
!     else
! #ifdef FEAT_MBYTE
! 	byteval = (*mb_ptr2char)(p + wp->w_cursor.col);
! #else
! 	byteval = p[wp->w_cursor.col];
! #endif
  
      groupdepth = 0;
      p = out;
***************
*** 3956,3971 ****
  	case STL_BYTEVAL_X:
  	    base = 'X';
  	case STL_BYTEVAL:
! 	    if (wp->w_cursor.col > (colnr_T)STRLEN(linecont))
! 		num = 0;
! 	    else
! 	    {
! #ifdef FEAT_MBYTE
! 		num = (*mb_ptr2char)(linecont + wp->w_cursor.col);
! #else
! 		num = linecont[wp->w_cursor.col];
! #endif
! 	    }
  	    if (num == NL)
  		num = 0;
  	    else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
--- 3965,3971 ----
  	case STL_BYTEVAL_X:
  	    base = 'X';
  	case STL_BYTEVAL:
! 	    num = byteval;
  	    if (num == NL)
  		num = 0;
  	    else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
*** ../vim-7.3.915/src/version.c	2013-04-24 16:33:58.000000000 +0200
--- src/version.c	2013-04-24 16:51:24.000000000 +0200
***************
*** 730,731 ****
--- 730,733 ----
  {   /* Add new patch number below this line */
+ /**/
+     916,
  /**/
 
-- 
hundred-and-one symptoms of being an internet addict:
228. You spend Saturday night making the counter on your home page
     pass that 2000 mark.
 
 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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