From b4a252fba81f53631c07ca40ce7583f5d19a8a36 Mon Sep 17 00:00:00 2001
From: bashonly <88596187+bashonly@users.noreply.github.com>
Date: Sat, 10 Jun 2023 17:49:12 -0500
Subject: [jsinterp] Fix division (#7279)

* Fixes nsig decryption for Youtube JS player `8c7583ff`

Authored by: bashonly
---
 yt_dlp/jsinterp.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'yt_dlp/jsinterp.py')

diff --git a/yt_dlp/jsinterp.py b/yt_dlp/jsinterp.py
index 7c7940efd..d6d555733 100644
--- a/yt_dlp/jsinterp.py
+++ b/yt_dlp/jsinterp.py
@@ -44,7 +44,7 @@ def _js_arith_op(op):
 
 
 def _js_div(a, b):
-    if JS_Undefined in (a, b) or not (a and b):
+    if JS_Undefined in (a, b) or not (a or b):
         return float('nan')
     return (a or 0) / b if b else float('inf')
 
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