fix to BULK CommandGenerator to use the same nonRepeaters OIDs across

multiple GETBULK iterations so returned table for nonRepeaters columns
would hold the same var-bind

CHANGES.txt

@@ -23,6 +23,9 @@ Revision 4.2.6rc0
 - Fix to rfc1902.Bits type to make it accepting hex and binary initializers,
   cope with missing bits identifieirs at prettyPrint().
 - Memory leak fixed in CommandForwarder examples.
+- Fix to BULK CommandGenerator to use the same nonRepeaters OIDs across
+  multiple GETBULK iterations so returned table for nonRepeaters columns 
+  would hold the same var-bind.
 - Fix to CommandGenerator to make sendRequestHandle persistent across
   multiple iterations of GETNEXT/GETBULK queries.
 - Fix to sendNotification() error handling at NotificationOriginator.

pysnmp/entity/rfc3413/cmdgen.py

@@ -590,6 +590,10 @@ class BulkCommandGenerator(BulkCommandGeneratorSingleRun):
             errorIndication, varBinds = getNextVarBinds(
                 v2c.apiBulkPDU.getVarBinds(PDU), varBindTable[-1]
             )
+            nonRepeaters = v2c.apiBulkPDU.getNonRepeaters(PDU) 
+            if nonRepeaters:
+                varBinds = v2c.apiBulkPDU.getVarBinds(PDU)[:nonRepeaters] + \
+                    varBinds[nonRepeaters:]
 
         if not cbFun(sendRequestHandle, errorIndication,
                      v2c.apiBulkPDU.getErrorStatus(rspPDU),