diff --git a/lockdev-1.0.0-cli.patch b/lockdev-1.0.0-cli.patch
new file mode 100644
index 0000000..1850b7b
--- /dev/null
+++ b/lockdev-1.0.0-cli.patch
@@ -0,0 +1,11 @@
+--- lockdev-1.0.0/src/sample.c.jbj	2002-11-29 10:10:35.000000000 -0500
++++ lockdev-1.0.0/src/sample.c	2002-11-29 10:12:24.000000000 -0500
+@@ -31,6 +31,8 @@
+ 		}
+ 		else dev = p;
+ 	}
++	if (dev == NULL)
++	    usage();
+ 	i = 0;
+ 	(void) dev_setpid(getppid());
+ 	switch(ch) {
diff --git a/lockdev.spec b/lockdev.spec
index 03e56d4..4ed8116 100644
--- a/lockdev.spec
+++ b/lockdev.spec
@@ -1,13 +1,14 @@
 Summary: A library for locking devices.
 Name: lockdev
 Version: 1.0.0
-Release: 20
+Release: 23
 License: LGPL
 Group: System Environment/Libraries
 Source: ftp://ftp.debian.org/debian/dists/woody/main/source/libs/lockdev_1.0.0.tar.gz
 Patch0: lockdev-1.0.0-rh.patch
 Patch1: lockdev-1.0.0-shared.patch
 Patch2: lockdev-1.0.0-signal.patch
+Patch3: lockdev-1.0.0-cli.patch
 Prereq: shadow-utils, filesystem >= 2.1.4-1
 BuildRoot: %{_tmppath}/%{name}-root
 
@@ -30,6 +31,7 @@ package contains the development headers and a static library.
 %patch0 -p1 -b .redhat
 %patch1 -p1 -b .shared
 %patch2 -p1 -b .signal
+%patch3 -p1 -b .jbj
 
 %build
 make "CFLAGS=${RPM_OPT_FLAGS} -fPIC"
@@ -42,6 +44,7 @@ make \
     incdir=${RPM_BUILD_ROOT}%{_includedir} \
     mandir=${RPM_BUILD_ROOT}%{_mandir} \
 	install
+/sbin/ldconfig -n $RPM_BUILD_ROOT/%{_libdir}
 
 mkdir -p $RPM_BUILD_ROOT/var/lock
 
@@ -68,6 +71,15 @@ rm -fr $RPM_BUILD_ROOT
 %{_includedir}/*
 
 %changelog
+* Tue Feb 04 2003 Florian La Roche <Florian.LaRoche@redhat.de>
+- add symlink to shared lib
+
+* Wed Jan 22 2003 Tim Powers <timp@redhat.com>
+- rebuilt
+
+* Fri Nov 29 2002 Jeff Johnson <jbj@redhat.com>
+- don't segfault if device arg is missing.
+
 * Fri Jun 21 2002 Tim Powers <timp@redhat.com>
 - automated rebuild