Commit: patch 9.0.2183: Maximum callback depth is not configurable

[Christian Brabandt]

patch 9.0.2183: Maximum callback depth is not configurable

Commit: https://github.com/vim/vim/commit/fe583b1e5987fbfdb5f2141c133dbff9665ed301
Author: zeertzjq <zeer...@outlook.com>
Date: Thu Dec 21 16:59:26 2023 +0100

patch 9.0.2183: Maximum callback depth is not configurable

Problem: Maximum callback depth is not configurable.
Solution: Revert patch 9.0.2103. Set 'maxfuncdepth' in test.
(zeertzjq)

fixes: #13732
closes: #13736

Signed-off-by: zeertzjq <zeer...@outlook.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/doc/message.txt b/runtime/doc/message.txt
index f8a9fdfa6..92a8e3cda 100644
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@@ -1,4 +1,4 @@
-*message.txt* For Vim version 9.0. Last change: 2023 Nov 08
+*message.txt* For Vim version 9.0. Last change: 2023 Dec 20


VIM REFERENCE MANUAL by Bram Moolenaar
@@ -135,8 +135,6 @@ This happens when an Ex command executes an Ex command that executes an Ex
command, etc. The limit is 200 or the value of 'maxfuncdepth', whatever is
larger. When it's more there probably is an endless loop. Probably a
|:execute| or |:source| command is involved.
-Can also happen with a recursive callback function (|job-callback|).
-A limit of 20 is used here.

*E254*
Cannot allocate color {name} ~
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 54ee56f0b..34059e0ea 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 9.0. Last change: 2023 Dec 16
+*options.txt* For Vim version 9.0. Last change: 2023 Dec 20


VIM REFERENCE MANUAL by Bram Moolenaar
@@ -5477,6 +5477,7 @@ A jump table for the options with a short description can be found at |Q_op|.
Increasing this limit above 200 also changes the maximum for Ex
command recursion, see |E169|.
See also |:function|.
+ Also used for maximum depth of callback functions.

*'maxmapdepth'* *'mmd'* *E223*
'maxmapdepth' 'mmd' number (default 1000)
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index d01eccc41..c20ff48c6 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -4206,10 +4206,13 @@ func Test_popupwin_with_error()
endfunc

func Test_popup_close_callback_recursive()
+ set maxfuncdepth=20
" this invokes the callback recursively
let winid = popup_create('something', #{callback: 'popup_close'})
redraw
- call assert_fails('call popup_close(winid)', 'E169')
+ call assert_fails('call popup_close(winid)', 'E169:')
+
+ set maxfuncdepth&
endfunc

" vim: shiftwidth=2 sts=2
diff --git a/src/userfunc.c b/src/userfunc.c
index ea03e7869..c0a2487b4 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -14,9 +14,6 @@
#include "vim.h"

#if defined(FEAT_EVAL) || defined(PROTO)
-
-#define MAX_CALLBACK_DEPTH 20
-
/*
* All user-defined functions are found in this hashtable.
*/
@@ -3603,7 +3600,7 @@ call_callback(
if (callback->cb_name == NULL || *callback->cb_name == NUL)
return FAIL;

- if (callback_depth > MAX_CALLBACK_DEPTH)
+ if (callback_depth > p_mfd)
{
emsg(_(e_command_too_recursive));
return FAIL;
diff --git a/src/version.c b/src/version.c
index 6120c538a..ec2d0e23b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 2183,
/**/
2182,
/**/