diff --git a/fwnn.changes b/fwnn.changes
index 4543e2f..9308839 100644
--- a/fwnn.changes
+++ b/fwnn.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Mar 15 21:24:15 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
+
+- Do not hide errors coming from useradd.
+
 -------------------------------------------------------------------
 Sat Mar  9 07:51:43 UTC 2019 - bkbin005@rinku.zaq.ne.jp
 
diff --git a/fwnn.spec b/fwnn.spec
index 6e1899c..7aca4bf 100644
--- a/fwnn.spec
+++ b/fwnn.spec
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -287,7 +287,9 @@ find %{buildroot} -type f -name "*.a" -delete -print
 
 %pre -n fwnn
 %service_add_pre fwnn.service
-%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false -c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn 2> /dev/null || :
+getent passwd wnn >/dev/null || \
+	%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false \
+	-c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn
 
 %post -n fwnn
 %service_add_post fwnn.service
@@ -309,14 +311,20 @@ chroot . usr/bin/wnntouch var/lib/wnn/ja/dic/pubdic/*.*
 %postun -n libwnn0 -p /sbin/ldconfig
 
 %pre -n fwnncom
-%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false -c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn 2> /dev/null || :
+getent passwd wnn >/dev/null || \
+	%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false \
+	-c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn
 
 %pre -n fcwnncom
-%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false -c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn 2> /dev/null || :
+getent passwd wnn >/dev/null || \
+	%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false \
+	-c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn
 
 %pre -n fcwnn
 %service_add_pre fcwnn.service
-%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false -c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn 2> /dev/null || :
+getent passwd wnn >/dev/null || \
+	%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false \
+	-c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn
 
 %preun -n fcwnn
 %service_del_preun fcwnn.service
@@ -337,7 +345,9 @@ chroot . usr/bin/cwnntouch var/lib/wnn/zh_CN/dic/sys/*.*
 
 %pre -n ftwnn
 %service_add_pre ftwnn.service
-%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false -c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn 2> /dev/null || :
+getent passwd wnn >/dev/null || \
+	%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false \
+	-c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn
 
 %preun -n ftwnn
 %service_del_preun ftwnn.service
@@ -355,7 +365,9 @@ chroot . usr/bin/cwnntouch var/lib/wnn/zh_TW/dic/sys/*.*
 
 %pre -n fkwnn
 %service_add_pre fkwnn.service
-%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false -c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn 2> /dev/null || :
+getent passwd wnn >/dev/null || \
+	%{_sbindir}/useradd -r -o -g root -u 66 -s /bin/false \
+	-c "Wnn System Account" -d %{_localstatedir}/lib/wnn wnn
 
 %preun -n fkwnn
 %service_del_preun fkwnn.service