From 66925c259c49ce7cdd456db72a0e2d5995624cec Mon Sep 17 00:00:00 2001
From: Karel Miko <karel.miko@gmail.com>
Date: Mon, 13 Apr 2026 19:21:38 +0200
Subject: [PATCH] Fix `helper.pl`. [skip ci]

Fix matching of other uses of a descriptor type, besides their declaration.
---
 helper.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helper.pl b/helper.pl
index 9198522e..8a8824a1 100755
--- a/helper.pl
+++ b/helper.pl
@@ -108,7 +108,7 @@ sub check_descriptor {
   my @descriptors;
   find({ wanted => sub { push @src, $_ if $_ =~ /\.c$/ }, no_chdir=>1 }, "./src/${which}/");
   for my $f (@src) {
-    my @n = map { my $x = $_; $x =~ s/^.*?ltc_${what}_descriptor\s+(\S+).*$/$1/; $x } grep { $_ =~ /ltc_${what}_descriptor/ } split /\n/, read_file($f);
+    my @n = map { my $x = $_; $x =~ s/^.*?ltc_${what}_descriptor\s+(\S+).*$/$1/; $x } grep { $_ =~ /^[^()]*ltc_${what}_descriptor/ } split /\n/, read_file($f);
     push @descriptors, @n if @n;
   }
   my $fails = 0;