Fix perl warning from commit 9b4eafc

adunstan · adunstan · commit 3a2807528e71 · 2022-11-23T07:18:11.000-05:00
per gripe from Andres Freund and Tom Lane

Backpatch to all live branches.
diff --git a/src/test/perl/PostgresNode.pm b/src/test/perl/PostgresNode.pm
@@ -1292,7 +1292,7 @@ sub _reserve_port
 	# take an exclusive lock to avoid concurrent access
 	flock($portfile, LOCK_EX) || die "locking port file $filename: $!";
 	# see if someone else has or had a reservation of this port
-	my $pid = <$portfile>;
+	my $pid = <$portfile> || "0";
 	chomp $pid;
 	if ($pid +0 > 0)
 	{

Original file line number	Diff line number	Diff line change
`@@ -1292,7 +1292,7 @@ sub _reserve_port`
`1292`	`1292`	`# take an exclusive lock to avoid concurrent access`
`1293`	`1293`	`flock($portfile, LOCK_EX) \|\| die "locking port file $filename: $!";`
`1294`	`1294`	`# see if someone else has or had a reservation of this port`
`1295`		`- my $pid = <$portfile>;`
	`1295`	`+ my $pid = <$portfile> \|\| "0";`
`1296`	`1296`	`chomp $pid;`
`1297`	`1297`	`if ($pid +0 > 0)`
`1298`	`1298`	`{`