libtls: Some code style fixes

src/libtls/tls_fragmentation.c

@@ -296,7 +296,7 @@ METHOD(tls_fragmentation_t, process, status_t,
 			{
 				break;
 			}
-			/* fall */
+			/* fall-through */
 		case TLS_APPLICATION_DATA:
 			status = process_application(this, reader);
 			break;

src/libtls/tls_peer.c

@@ -1611,9 +1611,8 @@ METHOD(tls_handshake_t, finished, bool,
 	{
 		if (this->resume)
 		{
-		return this->state == STATE_FINISHED_SENT;
+			return this->state == STATE_FINISHED_SENT;
 		}
-
 		return this->state == STATE_FINISHED_RECEIVED;
 	}
 	else

src/libtls/tls_protection.c

@@ -73,7 +73,7 @@ METHOD(tls_protection_t, process, status_t,
 		return NEED_MORE;
 	}
 
-	if (this-> version < TLS_1_3 ||
+	if (this->version < TLS_1_3 ||
 		type == TLS_APPLICATION_DATA)
 	{
 		if (this->aead_in)
@@ -99,7 +99,7 @@ METHOD(tls_protection_t, build, status_t,
 	status = this->compression->build(this->compression, type, data);
 	if (status == NEED_MORE)
 	{
-		if (this-> version < TLS_1_3 && *type == TLS_CHANGE_CIPHER_SPEC)
+		if (*type == TLS_CHANGE_CIPHER_SPEC && this->version < TLS_1_3)
 		{
 			return status;
 		}