From bc9977021773e299c560e4afc60d623fd882825b Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 28 Oct 2025 09:37:39 +0100
Subject: [PATCH] singleuse.pl: fix string warning

"Use of uninitialized value $unittests in concatenation on line 170"

Closes #19266
---
 scripts/singleuse.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/singleuse.pl b/scripts/singleuse.pl
index b4cbe3ff4a..3ce5dda442 100755
--- a/scripts/singleuse.pl
+++ b/scripts/singleuse.pl
@@ -36,7 +36,7 @@
 use strict;
 use warnings;
 
-my $unittests;
+my $unittests="";
 if(@ARGV && $ARGV[0] eq "--unit") {
     $unittests = "tests/unit ";
     shift @ARGV;