From 24a912c12cc84c32d190b029892c0707ea5ba766 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Sun, 29 Sep 2019 19:25:54 +0200
Subject: [PATCH] xmlparse.c|xmlrole.c: Fix compiler warning "unused parameter"
 with -DEXPAT_DTD=OFF

---
 expat/lib/xmlparse.c | 1 +
 expat/lib/xmlrole.c  | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c
index 1ba48530..829e2b35 100644
--- a/expat/lib/xmlparse.c
+++ b/expat/lib/xmlparse.c
@@ -1401,6 +1401,7 @@ XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) {
   parser->m_useForeignDTD = useDTD;
   return XML_ERROR_NONE;
 #else
+  UNUSED_P(useDTD);
   return XML_ERROR_FEATURE_REQUIRES_XML_DTD;
 #endif
 }
diff --git a/expat/lib/xmlrole.c b/expat/lib/xmlrole.c
index 4d3e3e86..3b676a41 100644
--- a/expat/lib/xmlrole.c
+++ b/expat/lib/xmlrole.c
@@ -1220,6 +1220,8 @@ common(PROLOG_STATE *state, int tok) {
 #ifdef XML_DTD
   if (! state->documentEntity && tok == XML_TOK_PARAM_ENTITY_REF)
     return XML_ROLE_INNER_PARAM_ENTITY_REF;
+#else
+  UNUSED_P(tok);
 #endif
   state->handler = error;
   return XML_ROLE_ERROR;