Patch 8.2.1979
Problem:    "term_opencmd" option of term_start() is truncated. (Sergey
            Vlasov)
Solution:   Allocate the buffer to hold the command. (closes #7284)
Files:      src/terminal.c, src/testdir/test_terminal.vim


*** ../vim-8.2.1978/src/terminal.c      2020-11-12 14:20:32.025927280 +0100
--- src/terminal.c      2020-11-12 15:10:16.778082377 +0100
***************
*** 3450,3464 ****
        if (term->tl_finish == TL_FINISH_OPEN
                                   && term->tl_buffer->b_nwindows == 0)
        {
!           char buf[50];
  
!           // TODO: use term_opencmd
!           ch_log(NULL, "terminal job finished, opening window");
!           vim_snprintf(buf, sizeof(buf),
!                   term->tl_opencmd == NULL
!                           ? "botright sbuf %d"
!                           : (char *)term->tl_opencmd, fnum);
!           do_cmdline_cmd((char_u *)buf);
        }
        else
            ch_log(NULL, "terminal job finished");
--- 3450,3468 ----
        if (term->tl_finish == TL_FINISH_OPEN
                                   && term->tl_buffer->b_nwindows == 0)
        {
!           char    *cmd = term->tl_opencmd == NULL
!                               ? "botright sbuf %d"
!                               : (char *)term->tl_opencmd;
!           size_t  len = strlen(cmd) + 50;
!           char    *buf = alloc(len);
  
!           if (buf != NULL)
!           {
!               ch_log(NULL, "terminal job finished, opening window");
!               vim_snprintf(buf, len, cmd, fnum);
!               do_cmdline_cmd((char_u *)buf);
!               vim_free(buf);
!           }
        }
        else
            ch_log(NULL, "terminal job finished");
*** ../vim-8.2.1978/src/testdir/test_terminal.vim       2020-11-05 
19:36:34.710317015 +0100
--- src/testdir/test_terminal.vim       2020-11-12 15:08:41.946317611 +0100
***************
*** 567,576 ****
    call assert_fails("call term_start(cmd, {'term_opencmd': 'split %d and 
%s'})", 'E475:')
    call assert_fails("call term_start(cmd, {'term_opencmd': 'split % and 
%d'})", 'E475:')
  
!   call term_start(cmd, {'term_finish': 'open', 'term_opencmd': '4split | 
buffer %d'})
    close!
    call WaitForAssert({-> assert_equal(2, winnr('$'))}, waittime)
    call assert_equal(4, winheight(0))
    bwipe
  endfunc
  
--- 567,578 ----
    call assert_fails("call term_start(cmd, {'term_opencmd': 'split %d and 
%s'})", 'E475:')
    call assert_fails("call term_start(cmd, {'term_opencmd': 'split % and 
%d'})", 'E475:')
  
!   call term_start(cmd, {'term_finish': 'open', 'term_opencmd': '4split | 
buffer %d | let g:result = "opened the buffer in a window"'})
    close!
    call WaitForAssert({-> assert_equal(2, winnr('$'))}, waittime)
    call assert_equal(4, winheight(0))
+   call assert_equal('opened the buffer in a window', g:result)
+   unlet g:result
    bwipe
  endfunc
  
*** ../vim-8.2.1978/src/version.c       2020-11-12 14:20:32.025927280 +0100
--- src/version.c       2020-11-12 15:10:37.918029983 +0100
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     1979,
  /**/

-- 
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