commit 3e57bc2a84887eb96b0f47ccbe39aa5624192b8b
author Daniel Stenberg <daniel@haxx.se> Mon Jan 29 22:39:33 2024 +0100
committer Daniel Stenberg <daniel@haxx.se> Tue Jan 30 08:24:32 2024 +0100
tree b3c8953a1092546a2f0916d3240ce0584bffd896
parent 011325ff29638bfaa498c1a930950437c4e7dd62

cd2nroff: fix duplicate output issue

Assisted-by: Jay Satiro
Fixes https://github.com/curl/curl-www/issues/321
Closes #12818

scripts/cd2nroff

diff --git a/scripts/cd2nroff b/scripts/cd2nroff
index bbc7969..e8c8235 100755
--- a/scripts/cd2nroff
+++ b/scripts/cd2nroff
@@ -337,14 +337,12 @@
     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 {