Use unsigned bitfield for 1-bit values

src/crypto/tls_openssl.c

@@ -76,9 +76,9 @@ struct tls_connection {
 	u8 *session_ticket;
 	size_t session_ticket_len;
 
-	int ca_cert_verify:1;
-	int cert_probe:1;
-	int server_cert_only:1;
+	unsigned int ca_cert_verify:1;
+	unsigned int cert_probe:1;
+	unsigned int server_cert_only:1;
 
 	u8 srv_cert_hash[32];
 };

src/eap_server/eap_server_tnc.c

@@ -29,8 +29,8 @@ struct eap_tnc_data {
 	struct wpabuf *out_buf;
 	size_t out_used;
 	size_t fragment_size;
-	int was_done:1;
-	int was_fail:1;
+	unsigned int was_done:1;
+	unsigned int was_fail:1;
 };