From 00912add46242f05bb9a1ca032dc3da5ed3919dd Mon Sep 17 00:00:00 2001
From: Orestis <orestisf1993@gmail.com>
Date: Fri, 15 Sep 2017 12:21:35 +0300
Subject: [PATCH] Use numeric comparison in sort for $displaynum (#2952)

Eg in the case of sockets:
- X0
- X99
- X100

X99 would be picked instead of X100.
---
 testcases/lib/StartXServer.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testcases/lib/StartXServer.pm b/testcases/lib/StartXServer.pm
index 9d4e40c7..49976394 100644
--- a/testcases/lib/StartXServer.pm
+++ b/testcases/lib/StartXServer.pm
@@ -87,7 +87,7 @@ sub start_xserver {
 
     # First get the last used display number, then increment it by one.
     # Effectively falls back to 1 if no X server is running.
-    my ($displaynum) = map { /(\d+)$/ } reverse sort glob($x_socketpath . '*');
+    my ($displaynum) = reverse sort { $a <=> $b } map{ /(\d+)$/ } glob($x_socketpath . '*');
     $displaynum++;
 
     say "Starting $parallel Xephyr instances, starting at :$displaynum...";
-- 
2.39.5