From: Marcel Raad <Marcel.Raad@teamviewer.com>
Date: Mon, 30 Sep 2019 22:32:26 +0000 (+0200)
Subject: checksrc: fix uninitialized variable warning
X-Git-Tag: curl-7_67_0~86
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac830139dadf4abd48232e3eb5ce0c8d06d19dcf;p=thirdparty%2Fcurl.git

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
---

diff --git a/lib/checksrc.pl b/lib/checksrc.pl
index 965f0bab1d..b2cfa83559 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;