---
 libmultipath/structs_vec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: multipath-tools-130222/libmultipath/structs_vec.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/structs_vec.c
+++ multipath-tools-130222/libmultipath/structs_vec.c
@@ -106,7 +106,7 @@ orphan_paths (vector pathvec, struct mul
 static void
 set_multipath_wwid (struct multipath * mpp)
 {
-	if (mpp->wwid)
+	if (strlen(mpp->wwid))
 		return;
 
 	dm_get_uuid(mpp->alias, mpp->wwid);