diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/buffer.c b/src/buffer.c index 9270c39fc9..f375c1f649 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -476,6 +476,14 @@ close_buffer( unload_buf = TRUE; #endif + /* Disallow deleting the buffer when it is locked (already being closed or + * halfway a command that relies on it). Unloading is allowed. */ + if (buf->b_locked > 0 && (del_buf || wipe_buf)) + { + EMSG(_("E937: Attempt to delete a buffer that is in use")); + return; + } + if (win != NULL #ifdef FEAT_WINDOWS && win_valid_any_tab(win) /* in case autocommands closed the window */ @@ -499,7 +507,7 @@ close_buffer( /* When the buffer is no longer in a window, trigger BufWinLeave */ if (buf->b_nwindows == 1) { - buf->b_closing = TRUE; + ++buf->b_locked; if (apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, FALSE, buf) && !bufref_valid(&bufref)) @@ -509,7 +517,7 @@ aucmd_abort: EMSG(_(e_auabort)); return; } - buf->b_closing = FALSE; + --buf->b_locked; if (abort_if_last && one_window()) /* Autocommands made this the only window. */ goto aucmd_abort; @@ -518,13 +526,13 @@ aucmd_abort: * BufHidden */ if (!unload_buf) { - buf->b_closing = TRUE; + ++buf->b_locked; if (apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname, FALSE, buf) && !bufref_valid(&bufref)) /* Autocommands deleted the buffer. */ goto aucmd_abort; - buf->b_closing = FALSE; + --buf->b_locked; if (abort_if_last && one_window()) /* Autocommands made this the only window. */ goto aucmd_abort; @@ -685,7 +693,7 @@ buf_freeall(buf_T *buf, int flags) # endif /* Make sure the buffer isn't closed by autocommands. */ - buf->b_closing = TRUE; + ++buf->b_locked; set_bufref(&bufref, buf); if (buf->b_ml.ml_mfp != NULL) { @@ -711,7 +719,7 @@ buf_freeall(buf_T *buf, int flags) /* autocommands deleted the buffer */ return; } - buf->b_closing = FALSE; + --buf->b_locked; # ifdef FEAT_WINDOWS /* If the buffer was in curwin and the window has changed, go back to that @@ -1369,7 +1377,7 @@ do_buffer( */ while (buf == curbuf # ifdef FEAT_AUTOCMD - && !(curwin->w_closing || curwin->w_buffer->b_closing) + && !(curwin->w_closing || curwin->w_buffer->b_locked > 0) # endif && (firstwin != lastwin || first_tabpage->tp_next != NULL)) { @@ -5100,7 +5108,7 @@ ex_buffer_all(exarg_T *eap) #endif ) && firstwin != lastwin #ifdef FEAT_AUTOCMD - && !(wp->w_closing || wp->w_buffer->b_closing) + && !(wp->w_closing || wp->w_buffer->b_locked > 0) #endif ) { |