Fix tabs/spaces issues

src/confluent_kafka/src/confluent_kafka.c

@@ -871,25 +871,25 @@ static int TopicPartition_init (PyObject *self, PyObject *args,
                 return -1;
 	}
 
-        // To maintain compability with librdkafka, TopicPartition's metadata
-        // is `bytes`, but we expect it to be a utf-8 encoded string with no
-        // null characters embedded, as expected by the kafka protocol.
-        for (int i = 0; i < metadata.len; i++) {
+	// To maintain compability with librdkafka, TopicPartition's metadata
+	// is `bytes`, but we expect it to be a utf-8 encoded string with no
+	// null characters embedded, as expected by the kafka protocol.
+	for (int i = 0; i < metadata.len; i++) {
 		if (((char*)metadata.buf)[i] == 0) {
 			PyErr_SetString(PyExc_ValueError,
-			                "embedded null character");
+					"embedded null character");
 			PyBuffer_Release(&metadata);
 			return -1;
-                }
-        }
+		}
+	}
 
 	TopicPartition_setup((TopicPartition *)self,
 			     topic, partition, offset,
 			     metadata.buf, metadata.len, 0);
 
-        if (metadata.len > 0) {
-                PyBuffer_Release(&metadata);
-        }
+	if (metadata.len > 0) {
+		PyBuffer_Release(&metadata);
+	}
 
 	return 0;
 }