From ac830139dadf4abd48232e3eb5ce0c8d06d19dcf Mon Sep 17 00:00:00 2001
From: Marcel Raad <Marcel.Raad@teamviewer.com>
Date: Tue, 1 Oct 2019 00:32:26 +0200
Subject: checksrc: fix uninitialized variable warning

The loop doesn't need to be executed without a file argument.

Closes https://github.com/curl/curl/pull/4444
---
 lib/checksrc.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/checksrc.pl b/lib/checksrc.pl
index 965f0bab1..b2cfa8355 100755
--- a/lib/checksrc.pl
+++ b/lib/checksrc.pl
@@ -176,7 +176,7 @@ sub checkwarn {
 
 $file = shift @ARGV;
 
-while(1) {
+while(defined $file) {
 
     if($file =~ /-D(.*)/) {
         $dir = $1;
-- 
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