From 249f6395c52443f615510f7ab54dcf2889234057 Mon Sep 17 00:00:00 2001
From: PatR <rankin@nethack.org>
Date: Wed, 24 Aug 2022 14:53:36 -0700
Subject: [PATCH] bug fix for listing migrating monsters

A typo in the code added to #migratemons resulted in bad output when
listing a subset of migrating monsters if there were any aimed at the
next level.  Didn't affect listing 'a'll because the incorrect code
wasn't reached in that situation.
---
 src/cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd.c b/src/cmd.c
index aa6ad9d9e..7373590ee 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -4087,7 +4087,7 @@ list_migrating_mons(
                     showit = (c == 'c');
                 else if (mtmp->mux == nextlevl->dnum
                          && mtmp->muy == nextlevl->dlevel)
-                    showit = (c = 'n');
+                    showit = (c == 'n');
                 else
                     showit = (c == 'o');