Fix arginfo for getMetadata(), queryWatermarkOffsets() (#494)

Author: arnaud-lb

kafka_consumer.c

@@ -756,7 +756,7 @@ PHP_METHOD(RdKafka__KafkaConsumer, offsetsForTimes)
 /* {{{ proto void RdKafka\KafkaConsumer::queryWatermarkOffsets(string $topic, int $partition, int &$low, int &$high, int $timeout_ms)
    Query broker for low (oldest/beginning) or high (newest/end) offsets for partition */
 
-ZEND_BEGIN_ARG_INFO_EX(arginfo_kafka_kafka_consumer_query_watermark_offsets, 0, 0, 1)
+ZEND_BEGIN_ARG_INFO_EX(arginfo_kafka_kafka_consumer_query_watermark_offsets, 0, 0, 5)
     ZEND_ARG_INFO(0, topic)
     ZEND_ARG_INFO(0, partition)
     ZEND_ARG_INFO(1, low)

rdkafka.c

@@ -366,7 +366,7 @@ PHP_METHOD(RdKafka__Kafka, addBrokers)
 
 /* {{{ proto RdKafka\Metadata::getMetadata(bool $all_topics, RdKafka\Topic $only_topic, int $timeout_ms)
    Request Metadata from broker */
-ZEND_BEGIN_ARG_INFO_EX(arginfo_kafka_get_metadata, 0, 0, 1)
+ZEND_BEGIN_ARG_INFO_EX(arginfo_kafka_get_metadata, 0, 0, 3)
     ZEND_ARG_INFO(0, all_topics)
     ZEND_ARG_INFO(0, only_topic)
     ZEND_ARG_INFO(0, timeout_ms)
@@ -608,7 +608,7 @@ PHP_METHOD(RdKafka__Kafka, purge)
 /* {{{ proto void RdKafka\Kafka::queryWatermarkOffsets(string $topic, int $partition, int &$low, int &$high, int $timeout_ms)
    Query broker for low (oldest/beginning) or high (newest/end) offsets for partition */
 
-ZEND_BEGIN_ARG_INFO_EX(arginfo_kafka_query_watermark_offsets, 0, 0, 1)
+ZEND_BEGIN_ARG_INFO_EX(arginfo_kafka_query_watermark_offsets, 0, 0, 5)
     ZEND_ARG_INFO(0, topic)
     ZEND_ARG_INFO(0, partition)
     ZEND_ARG_INFO(1, low)

tests/bug74.phpt

@@ -16,6 +16,6 @@ $topic = $consumer->newTopic("batman", null);
 $producer = new RdKafka\Producer($conf);
 
 if (class_exists('RdKafka\TopicPartition')) {
-    $tp = new RdKafka\TopicPartition("batman", 0, null);
+    $tp = new RdKafka\TopicPartition("batman", 0, 0);
 }
 --EXPECT--