patch 7.4.1085

Problem:    The CTRL-A and CTRL-X commands do not update the '[ and '] marks.
Solution:   (Yukihiro Nakadaira)

src/ops.c

@@ -5382,6 +5382,8 @@ do_addsub(command, Prenum1, g_cmd)
     int		pos = 0;
     int		bit = 0;
     int		bits = sizeof(unsigned long) * 8;
+    pos_T	startpos;
+    pos_T	endpos;
 
     dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL);	/* "heX" */
     dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL);	/* "Octal" */
@@ -5582,9 +5584,12 @@ do_addsub(command, Prenum1, g_cmd)
 #endif
 	    }
 	    curwin->w_cursor.col = col;
+	    if (!did_change)
+		startpos = curwin->w_cursor;
 	    did_change = TRUE;
 	    (void)del_char(FALSE);
 	    ins_char(firstdigit);
+	    endpos = curwin->w_cursor;
 	    curwin->w_cursor.col = col;
 	}
 	else
@@ -5677,6 +5682,8 @@ do_addsub(command, Prenum1, g_cmd)
 	     * Delete the old number.
 	     */
 	    curwin->w_cursor.col = col;
+	    if (!did_change)
+		startpos = curwin->w_cursor;
 	    did_change = TRUE;
 	    todel = length;
 	    c = gchar_cursor();
@@ -5763,6 +5770,7 @@ do_addsub(command, Prenum1, g_cmd)
 	    STRCAT(buf1, buf2);
 	    ins_str(buf1);		/* insert the new number */
 	    vim_free(buf1);
+	    endpos = curwin->w_cursor;
 	    if (lnum < lnume)
 		curwin->w_cursor.col = t.col;
 	    else if (did_change && curwin->w_cursor.col)
@@ -5788,6 +5796,14 @@ do_addsub(command, Prenum1, g_cmd)
     if (visual)
 	/* cursor at the top of the selection */
 	curwin->w_cursor = VIsual;
+    if (did_change)
+    {
+	/* set the '[ and '] marks */
+	curbuf->b_op_start = startpos;
+	curbuf->b_op_end = endpos;
+	if (curbuf->b_op_end.col > 0)
+	    --curbuf->b_op_end.col;
+    }
     return OK;
 }
 

src/testdir/test_marks.in

@@ -8,11 +8,27 @@ STARTTEST
 madduu
 :let a = string(getpos("'a"))
 :$put ='Mark after delete-undo-redo-undo: '.a
-:/^\t/,$wq! test.out
+:''
 ENDTEST
 
 	textline A
 	textline B
 	textline C
 
+STARTTEST
+:" test that CTRL-A and CTRL-X updates last changed mark '[, '].
+:/^123/
+:execute "normal! \<C-A>`[v`]rAjwvjw\<C-X>`[v`]rX"
+ENDTEST
+
+CTRL-A CTRL-X:
+123 123 123
+123 123 123
+123 123 123
+
+STARTTEST
+:g/^STARTTEST/.,/^ENDTEST/d
+:wq! test.out
+ENDTEST
+
 Results:

src/testdir/test_marks.ok

@@ -1,6 +1,16 @@
+Tests for marks.
+
+
 	textline A
 	textline B
 	textline C
 
+
+CTRL-A CTRL-X:
+AAA 123 123
+123 XXXXXXX
+XXX 123 123
+
+
 Results:
 Mark after delete-undo-redo-undo: [0, 15, 2, 0]

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1085,
 /**/
     1084,
 /**/