BUGFIX: potential coredump condition on snmpwalk of empty tables.

If the indexing function did not return a new OID, make sure the
parsing function is forgotten as well.

diff --git a/src/snmp_core.cc b/src/snmp_core.cc
index cdc880dec74f2558d2c99720c37b000ababe6d29..edf6076e634b8c2c021f7e380da6db44a350384e 100644 (file)
--- a/src/snmp_core.cc
+++ b/src/snmp_core.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: snmp_core.cc,v 1.50 2001/05/27 23:37:51 hno Exp $
+ * $Id: snmp_core.cc,v 1.51 2001/08/30 09:51:40 hno Exp $
  *
  * DEBUG: section 49    SNMP support
  * AUTHOR: Glenn Chisholm
@@ -729,7 +729,10 @@ snmpTreeNext(oid * Current, snint CurrentLen, oid ** Next, snint * NextLen)
        *NextLen = mibTreeEntry->len;
        *Next = (*mibTreeEntry->instancefunction) (mibTreeEntry->name, NextLen, mibTreeEntry, &Fn);
     }
-    return (Fn);
+    if (*Next)
+       return (Fn);
+    else
+       return NULL;
 }
 
 static oid *