From b2e6749fd28a154d2b5c42e4c51d40b5f718dae5 Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Mon, 16 Sep 2024 16:49:11 +0200
Subject: [PATCH] Fix dialyzer: captcha_cmd is a binary for sure

---
 src/ejabberd_captcha.erl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ejabberd_captcha.erl b/src/ejabberd_captcha.erl
index 8514f3cd3..6ff0a886a 100644
--- a/src/ejabberd_captcha.erl
+++ b/src/ejabberd_captcha.erl
@@ -616,8 +616,7 @@ return(Port, TRef, Result) ->
 
 is_feature_available() ->
     case get_prog_name() of
-      Prog when is_binary(Prog) -> true;
-      MF when is_list(MF) -> true;
+      PathOrModule when is_binary(PathOrModule) -> true;
       false -> false
     end.