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'.
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 1af60ab..eebdcff 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -787,8 +787,9 @@
#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)
+ * 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
diff --git a/src/testdir/test_nested_function.vim b/src/testdir/test_nested_function.vim
index 7e301ed..afaaea6 100644
--- a/src/testdir/test_nested_function.vim
+++ b/src/testdir/test_nested_function.vim
@@ -40,3 +40,24 @@
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
diff --git a/src/version.c b/src/version.c
index f4f20fa..4a2b3c7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 137,
+/**/
136,
/**/
135,