From 1de758179b279f2675ba2199ab0dad000f3c2397 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Fri, 1 Jul 2022 08:36:33 -0400
Subject: [PATCH] don't alter perm_invent during fuzzer

---
 src/options.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/options.c b/src/options.c
index 42da3e524..1acff8f3f 100644
--- a/src/options.c
+++ b/src/options.c
@@ -4378,7 +4378,8 @@ optfn_boolean(int optidx, int req, boolean negated, char *opts, char *op)
         }
         if (iflags.debug_fuzzer && !g.opt_initial) {
             /* don't randomly toggle this/these */
-            if (optidx == opt_silent)
+            if ((optidx == opt_silent)
+                || (optidx == opt_perm_invent))
                 return optn_ok;
         }
         /* Before the change */