From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Fri, 6 Jan 2023 14:45:57 +0000 (+0100)
Subject: auth: mech-scram - Use container_of().
X-Git-Tag: 2.4.0~3133
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f8567bf3289ef74ccfc76c53e697f1ffe361b16;p=thirdparty%2Fdovecot%2Fcore.git

auth: mech-scram - Use container_of().
---

diff --git a/src/auth/mech-scram.c b/src/auth/mech-scram.c
index 58ffb937ec..9a126610c7 100644
--- a/src/auth/mech-scram.c
+++ b/src/auth/mech-scram.c
@@ -56,7 +56,8 @@ credentials_callback(enum passdb_result result,
 		     struct auth_request *auth_request)
 {
 	struct scram_auth_request *request =
-		(struct scram_auth_request *)auth_request;
+		container_of(auth_request, struct scram_auth_request,
+			     auth_request);
 	struct auth_scram_key_data *key_data = &request->key_data;
 	const char *error;
 
@@ -95,7 +96,8 @@ void mech_scram_auth_continue(struct auth_request *auth_request,
 			      const unsigned char *data, size_t data_size)
 {
 	struct scram_auth_request *request =
-		(struct scram_auth_request *)auth_request;
+		container_of(auth_request, struct scram_auth_request,
+			     auth_request);
 	const char *error = NULL;
 	const char *server_final_message;
 	size_t len;