updated for version 7.2-226

src/ex_cmds.c

@@ -4013,6 +4013,9 @@ ex_change(eap)
 	    break;
 	ml_delete(eap->line1, FALSE);
     }
+
+    /* make sure the cursor is not beyond the end of the file now */
+    check_cursor_lnum();
     deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
 
     /* ":append" on the line above the deleted lines. */

src/ex_docmd.c

@@ -7845,10 +7845,10 @@ ex_read(eap)
 		if (*ml_get(lnum) == NUL && u_savedel(lnum, 1L) == OK)
 		{
 		    ml_delete(lnum, FALSE);
-		    deleted_lines_mark(lnum, 1L);
 		    if (curwin->w_cursor.lnum > 1
 					     && curwin->w_cursor.lnum >= lnum)
 			--curwin->w_cursor.lnum;
+		    deleted_lines_mark(lnum, 1L);
 		}
 	    }
 	    redraw_curbuf_later(VALID);

src/if_mzsch.c

@@ -2169,9 +2169,9 @@ set_buffer_line(void *data, int argc, Scheme_Object **argv)
 	    curbuf = savebuf;
 	    raise_vim_exn(_("cannot delete line"));
 	}
-	deleted_lines_mark((linenr_T)n, 1L);
 	if (buf->buf == curwin->w_buffer)
 	    mz_fix_cursor(n, n + 1, -1);
+	deleted_lines_mark((linenr_T)n, 1L);
 
 	curbuf = savebuf;
 
@@ -2299,9 +2299,9 @@ set_buffer_line_list(void *data, int argc, Scheme_Object **argv)
 		    curbuf = savebuf;
 		    raise_vim_exn(_("cannot delete line"));
 		}
-	    deleted_lines_mark((linenr_T)lo, (long)old_len);
 	    if (buf->buf == curwin->w_buffer)
 		mz_fix_cursor(lo, hi, -old_len);
+	    deleted_lines_mark((linenr_T)lo, (long)old_len);
 	}
 
 	curbuf = savebuf;

src/if_perl.xs

@@ -1233,9 +1233,8 @@ Delete(vimbuf, ...)
 		    if (u_savedel(lnum, 1) == OK)
 		    {
 			ml_delete(lnum, 0);
+			check_cursor();
 			deleted_lines_mark(lnum, 1L);
-			if (aco.save_curbuf == curbuf)
-			    check_cursor();
 		    }
 
 		    /* restore curwin/curbuf and a few other things */

src/if_python.c

@@ -2497,9 +2497,9 @@ SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
 	    PyErr_SetVim(_("cannot delete line"));
 	else
 	{
-	    deleted_lines_mark((linenr_T)n, 1L);
 	    if (buf == curwin->w_buffer)
 		py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
+	    deleted_lines_mark((linenr_T)n, 1L);
 	}
 
 	curbuf = savebuf;
@@ -2596,10 +2596,9 @@ SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_cha
 		    break;
 		}
 	    }
-	    deleted_lines_mark((linenr_T)lo, (long)i);
-
 	    if (buf == curwin->w_buffer)
 		py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
+	    deleted_lines_mark((linenr_T)lo, (long)i);
 	}
 
 	curbuf = savebuf;

src/misc1.c

@@ -2345,12 +2345,13 @@ del_lines(nlines, undo)
     int		undo;		/* if TRUE, prepare for undo */
 {
     long	n;
+    linenr_T	first = curwin->w_cursor.lnum;
 
     if (nlines <= 0)
 	return;
 
     /* save the deleted lines for undo */
-    if (undo && u_savedel(curwin->w_cursor.lnum, nlines) == FAIL)
+    if (undo && u_savedel(first, nlines) == FAIL)
 	return;
 
     for (n = 0; n < nlines; )
@@ -2358,18 +2359,21 @@ del_lines(nlines, undo)
 	if (curbuf->b_ml.ml_flags & ML_EMPTY)	    /* nothing to delete */
 	    break;
 
-	ml_delete(curwin->w_cursor.lnum, TRUE);
+	ml_delete(first, TRUE);
 	++n;
 
 	/* If we delete the last line in the file, stop */
-	if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
+	if (first > curbuf->b_ml.ml_line_count)
 	    break;
     }
-    /* adjust marks, mark the buffer as changed and prepare for displaying */
-    deleted_lines_mark(curwin->w_cursor.lnum, n);
 
+    /* Correct the cursor position before calling deleted_lines_mark(), it may
+     * trigger a callback to display the cursor. */
     curwin->w_cursor.col = 0;
     check_cursor_lnum();
+
+    /* adjust marks, mark the buffer as changed and prepare for displaying */
+    deleted_lines_mark(first, n);
 }
 
     int
@@ -2621,6 +2625,8 @@ deleted_lines(lnum, count)
 
 /*
  * Like deleted_lines(), but adjust marks first.
+ * Make sure the cursor is on a valid line before calling, a GUI callback may
+ * be triggered to display the cursor.
  */
     void
 deleted_lines_mark(lnum, count)

src/version.c

@@ -676,6 +676,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    226,
 /**/
     225,
 /**/