From f1cc9c8d26c096b7ffee83fae5aae6c1249e7bf8 Mon Sep 17 00:00:00 2001
From: Tiphaine LAURENT <25824254+TiphaineLAURENT@users.noreply.github.com>
Date: Tue, 3 May 2022 16:39:24 +0200
Subject: OAuth2Error: Allow falsy values as state

The idea is to allow values like `0` to be used a state.
The current implementation only checks for truthiness.
---
 oauthlib/oauth2/rfc6749/errors.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oauthlib/oauth2/rfc6749/errors.py b/oauthlib/oauth2/rfc6749/errors.py
index da24fea..6fcb751 100644
--- a/oauthlib/oauth2/rfc6749/errors.py
+++ b/oauthlib/oauth2/rfc6749/errors.py
@@ -60,7 +60,7 @@ class OAuth2Error(Exception):
             self.response_type = request.response_type
             self.response_mode = request.response_mode
             self.grant_type = request.grant_type
-            if not state:
+            if state is None:
                 self.state = request.state
         else:
             self.redirect_uri = None
-- 
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