Hi,
Adding space and converting NULL to char conversion with '\0' seems to be enough
for libmusicbrainz.
timo
Index: patches/patch-src_webservice_cpp
===================================================================
RCS file: patches/patch-src_webservice_cpp
diff -N patches/patch-src_webservice_cpp
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-src_webservice_cpp 10 Apr 2018 05:24:34 -0000
@@ -0,0 +1,23 @@
+$OpenBSD$
+
+Index: src/webservice.cpp
+--- src/webservice.cpp.orig
++++ src/webservice.cpp
+@@ -184,7 +184,7 @@ WebService::get(const std::string &entity,
+ if (!sess)
+ throw WebServiceError("ne_session_create() failed.");
+ ne_set_server_auth(sess, httpAuth, this);
+- ne_set_useragent(sess, PACKAGE"/"VERSION);
++ ne_set_useragent(sess, PACKAGE "/" VERSION);
+
+ // Use proxy server
+ if (!d->proxyHost.empty()) {
+@@ -269,7 +269,7 @@ WebService::post(const std::string &entity,
+ if (!sess)
+ throw WebServiceError("ne_session_create() failed.");
+ ne_set_server_auth(sess, httpAuth, this);
+- ne_set_useragent(sess, PACKAGE"/"VERSION);
++ ne_set_useragent(sess, PACKAGE "/" VERSION);
+
+ // Use proxy server
+ if (!d->proxyHost.empty()) {
Index: patches/patch-src_xmlParser_xmlParser_cpp
===================================================================
RCS file: patches/patch-src_xmlParser_xmlParser_cpp
diff -N patches/patch-src_xmlParser_xmlParser_cpp
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-src_xmlParser_xmlParser_cpp 10 Apr 2018 05:24:34 -0000
@@ -0,0 +1,14 @@
+$OpenBSD$
+
+Index: src/xmlParser/xmlParser.cpp
+--- src/xmlParser/xmlParser.cpp.orig
++++ src/xmlParser/xmlParser.cpp
+@@ -740,7 +740,7 @@ LPTSTR stringDup(LPCTSTR lpszData, int cbData)
+ if (lpszNew)
+ {
+ memcpy(lpszNew, lpszData, (cbData) * sizeof(TCHAR));
+- lpszNew[cbData] = (TCHAR)NULL;
++ lpszNew[cbData] = '\0';
+ }
+ return lpszNew;
+ }
