PostgresNode: wrap correctly around port number range end

Per note from Tom Lane

PostgresNode: wrap correctly around port number range end
Per note from Tom Lane
7ac5d9b3 · Alvaro Herrera · 7e19db0c · 7ac5d9b3
Commit 7ac5d9b3 authored Dec 07, 2015 by Alvaro Herrera
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src/test/perl/PostgresNode.pm src/test/perl/PostgresNode.pm +2 -1

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--- a/src/test/perl/PostgresNode.pm
+++ b/src/test/perl/PostgresNode.pm
@@ -321,7 +321,8 @@ sub get_new_node

 	while ($found == 0)
 	{
-		$port++;
+		# wrap correctly around range end
+		$port = 49152 if ++$port >= 65536;
 		print "# Checking for port $port\n";
 		if (!TestLib::run_log([ 'pg_isready', '-p', $port ]))
 		{