PHPC-159: memleak on failed path resolving

Author: bjori

php_phongo.c

@@ -888,6 +888,9 @@ mongoc_stream_t* phongo_stream_initiator(const mongoc_uri_t *uri, const mongoc_h
 	if (!stream) {
 		bson_set_error (error, MONGOC_ERROR_STREAM, MONGOC_ERROR_STREAM_CONNECT, "Failed connecting to '%s:%d': %s", host->host, host->port, errmsg);
 		efree(dsn);
+		if (errmsg) {
+			efree(errmsg);
+		}
 		return NULL;
 	}
 

tests/standalone/bug0159.phpt

@@ -0,0 +1,18 @@
+--TEST--
+PHPC-159: Memleak on failed path resolving
+--SKIPIF--
+<?php require "tests/utils/basic-skipif.inc" ?>
+--FILE--
+<?php
+require_once "tests/utils/basic.inc";
+
+$uri = parse_url(MONGODB_URI);
+$manager = new MongoDB\Driver\Manager("mongodb:///tmp/mongodb-27018.sock,{$uri["host"]}:{$uri["port"]}");
+$manager->executeQuery("foo.bar", new MongoDB\Driver\Query([]));
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECT--
+===DONE===
+