patch 8.0.1485: weird autocmd may cause arglist to be changed recursively
Problem: Weird autocmd may cause arglist to be changed recursively.
Solution: Prevent recursively changing the argument list. (Christian
Brabandt, closes #2472)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index cd915c9..591775f 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -8058,6 +8058,16 @@
int fnum_len)
{
int i;
+ static int recursive = 0;
+
+ if (recursive)
+ {
+#ifdef FEAT_AUTOCMD
+ EMSG(_(e_au_recursive));
+#endif
+ return;
+ }
+ ++recursive;
alist_clear(al);
if (ga_grow(&al->al_ga, count) == OK)
@@ -8087,6 +8097,8 @@
FreeWild(count, files);
if (al == &global_alist)
arg_had_last = FALSE;
+
+ --recursive;
}
/*