From 3e57bc2a84887eb96b0f47ccbe39aa5624192b8b Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 29 Jan 2024 22:39:33 +0100
Subject: [PATCH] cd2nroff: fix duplicate output issue

Assisted-by: Jay Satiro
Fixes https://github.com/curl/curl-www/issues/321
Closes #12818
---
 scripts/cd2nroff | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/scripts/cd2nroff b/scripts/cd2nroff
index bbc7969a39..e8c8235dd2 100755
--- a/scripts/cd2nroff
+++ b/scripts/cd2nroff
@@ -337,14 +337,12 @@ sub single {
     return $errors;
 }
 
-$f = $ARGV[0];
-if(defined($f)) {
-    while($f) {
-        $r = single($f);
+if(@ARGV) {
+    for my $f (@ARGV) {
+        my $r = single($f);
         if($r) {
             exit $r;
         }
-        $f = shift @ARGV;
     }
 }
 else {
-- 
2.47.3