From 7902d1b5ff66f7ff1a4a10d9f6c115981f02b362 Mon Sep 17 00:00:00 2001
From: rnhmjoj <rnhmjoj@inventati.org>
Date: Wed, 15 May 2019 23:48:50 +0200
Subject: [PATCH] fix perl warning

---
 tools/yapp.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/yapp.pl b/tools/yapp.pl
index e8964ea..d93cf0c 100644
--- a/tools/yapp.pl
+++ b/tools/yapp.pl
@@ -89,7 +89,7 @@ sub DoPrepass
 
 	return "" if /^###/;
 	s/\s*###.*//;								# Strip comments
-	s/\${(\w+)}/&VarSubst($1, $skipFlag)/eg;	# Do variable substitutions
+	s/\$\{(\w+)}/&VarSubst($1, $skipFlag)/eg;	# Do variable substitutions
 	$_;
 }