No more assertion on 0 retries options

closes gh-83

Author: bigbes

src/tarantool.c

@@ -225,7 +225,7 @@ static int __tarantool_connect(tarantool_object *t_obj) {
 	TSRMLS_FETCH();
 	tarantool_connection *obj = t_obj->obj;
 	int status = SUCCESS;
-	long count = TARANTOOL_G(retry_count);
+	long count = TARANTOOL_G(retry_count) + 1;
 	struct timespec sleep_time = {0};
 	double_to_ts(INI_FLT("retry_sleep"), &sleep_time);
 	char *err = NULL;

test/CreateTest.php

@@ -211,4 +211,13 @@ public function test_09_parse_uri_compatibility() {
 			$c->close();
 		}
 	}
+
+	public function test_10_zero_retry_exception() {
+		$t = static::connectTarantool();
+		$rc = ini_get('tarantool.retry_count');
+
+		ini_set('tarantool.retry_count', 0);
+		$this->assertEquals($t->ping(), true);
+		ini_set('tarantool.retry_count', $rc);
+	}
 }