fix error if oid_index empty

checks/check_snmp_linux.py

@@ -8,7 +8,7 @@
     - https://easysnmp.readthedocs.io/en/latest/session_api.html
 """
 
-__version__     = '0.1.0'
+__version__     = '0.1.2'
 __author__      = 'anima'
 
 # imports
@@ -140,6 +140,13 @@ class SNMPDiskResource(nagiosplugin.Resource):
                 raise ValueError('no values from snmp')
         for key, value in results.items():
             for item in value:
+                if item.oid_index == '':
+                    if key == 'dskIndex':
+
+                        disks[item.value] = dict()
+                    else:
+                        disks[item.oid.split('.')[-1]][key] = item.value
+                else:
                     if key == 'dskIndex':
                         disks[item.value] = dict()
                     else: