From: hno <>
Date: Thu, 30 Aug 2001 15:51:40 +0000 (+0000)
Subject: BUGFIX: potential coredump condition on snmpwalk of empty tables.
X-Git-Tag: SQUID_3_0_PRE1~1422
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=96ca8fa177022d9b7ce6e054b5c161a2caefc0a8;p=thirdparty%2Fsquid.git

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 cdc880dec7..edf6076e63 100644
--- 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 *