Fix that :mksession may generate "2argu" even though there is no such
argument. (Peter Odding)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 4bb3e78..42c3993 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -10430,7 +10430,7 @@
/* Only when part of a session: restore the argument index. Some
* arguments may have been deleted, check if the index is valid. */
- if (wp->w_arg_idx != current_arg_idx && wp->w_arg_idx <= WARGCOUNT(wp)
+ if (wp->w_arg_idx != current_arg_idx && wp->w_arg_idx < WARGCOUNT(wp)
&& flagp == &ssop_flags)
{
if (fprintf(fd, "%ldargu", (long)wp->w_arg_idx + 1) < 0