From f9d80d5bd252b9be1fdedd8145e5820b1464491c Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Wed, 30 Apr 2014 22:11:49 +0200
Subject: [PATCH] try to fix another warning from static code analysis

---
 src/core/snmp/mib_structs.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/snmp/mib_structs.c b/src/core/snmp/mib_structs.c
index 67c1f941..53ef1233 100644
--- a/src/core/snmp/mib_structs.c
+++ b/src/core/snmp/mib_structs.c
@@ -63,6 +63,11 @@ static struct nse node_stack[NODE_STACK_SIZE];
 static void
 push_node(struct nse* node)
 {
+  if (node->r_ptr == NULL) {
+    /* set uninitialized fields to known values */
+    node->r_id = 0;
+    node->r_nl = 0;
+  }
   LWIP_ASSERT("node_stack_cnt < NODE_STACK_SIZE",node_stack_cnt < NODE_STACK_SIZE);
   LWIP_DEBUGF(SNMP_MIB_DEBUG,("push_node() node=%p id=%"S32_F"\n",(void*)(node->r_ptr),node->r_id));
   if (node_stack_cnt < NODE_STACK_SIZE)