From c2b5d5240465159c380b9d9b66228b39585c5520 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Sun, 26 Dec 2021 19:43:49 +0100
Subject: [PATCH] xmlwf: Address Clang 13 warning -Wunused-but-set-variable

---
 expat/Changes       | 2 +-
 expat/xmlwf/xmlwf.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/expat/Changes b/expat/Changes
index af5e3cdb..51cbaa2d 100644
--- a/expat/Changes
+++ b/expat/Changes
@@ -4,7 +4,7 @@ NOTE: We are looking for help with a few things:
 
 Release x.x.x xxx xxxxxxxx xx xxxx
         Other changes:
-            #527  Address compiler warnings
+       #527 #528  Address compiler warnings
 
 Release 2.4.2 Sun December 19 2021
         Other changes:
diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c
index 342d6c59..29118bb6 100644
--- a/expat/xmlwf/xmlwf.c
+++ b/expat/xmlwf/xmlwf.c
@@ -1128,6 +1128,8 @@ tmain(int argc, XML_Char **argv) {
 #ifdef XML_DTD
       XML_SetBillionLaughsAttackProtectionActivationThreshold(
           parser, attackThresholdBytes);
+#else
+      (void)attackThresholdBytes; // silence -Wunused-but-set-variable
 #endif
     }