Patch 8.0.0137
Problem: When 'maxfuncdepth' is set above 200 the nesting is limited to
200. (Brett Stahlman)
Solution: Allow for Ex command recursion depending on 'maxfuncdepth'.
Files: src/ex_docmd.c, src/testdir/test_nested_function.vim
*** ../vim-8.0.0136/src/ex_docmd.c 2017-01-02 14:27:15.619201170 +0100
--- src/ex_docmd.c 2017-01-02 15:12:58.408210687 +0100
***************
*** 787,794 ****
#endif
/* It's possible to create an endless loop with ":execute", catch that
! * here. The value of 200 allows nested function calls, ":source", etc.
*/
! if (call_depth == 200)
{
EMSG(_("E169: Command too recursive"));
#ifdef FEAT_EVAL
--- 787,795 ----
#endif
/* It's possible to create an endless loop with ":execute", catch that
! * here. The value of 200 allows nested function calls, ":source", etc.
! * Allow 200 or 'maxfuncdepth', whatever is larger. */
! if (call_depth >= 200 && call_depth >= p_mfd)
{
EMSG(_("E169: Command too recursive"));
#ifdef FEAT_EVAL
*** ../vim-8.0.0136/src/testdir/test_nested_function.vim 2016-11-14
21:49:57.080090226 +0100
--- src/testdir/test_nested_function.vim 2017-01-02 15:22:33.304211286
+0100
***************
*** 40,42 ****
--- 40,63 ----
delfunc g:X
unlet g:Y
endfunc
+
+ func Recurse(count)
+ if a:count > 0
+ call Recurse(a:count - 1)
+ endif
+ endfunc
+
+ func Test_max_nesting()
+ let call_depth_here = 2
+ let ex_depth_here = 5
+ set mfd&
+
+ call Recurse(99 - call_depth_here)
+ call assert_fails('call Recurse(' . (100 - call_depth_here) . ')', 'E132:')
+
+ set mfd=210
+ call Recurse(209 - ex_depth_here)
+ call assert_fails('call Recurse(' . (210 - ex_depth_here) . ')', 'E169:')
+
+ set mfd&
+ endfunc
*** ../vim-8.0.0136/src/version.c 2017-01-02 14:57:05.494810156 +0100
--- src/version.c 2017-01-02 15:22:45.076129622 +0100
***************
*** 766,767 ****
--- 766,769 ----
{ /* Add new patch number below this line */
+ /**/
+ 137,
/**/
--
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