From 641fc28e12b4395bf473659641d86a57c0100c95 Mon Sep 17 00:00:00 2001
From: "user@SRH-Linux-01.(none)" <user@SRH-Linux-01.(none)@noemail.net>
Date: Thu, 31 Jul 2014 16:00:56 +0000
Subject: [PATCH] More debug logging, accepts msgsubelements with zero-size.

FossilOrigin-Name: 9eb3ac81235515583eba0ee3954cafa6cc28bd7560a48b8335bcd0097246e067
---
 src/capwap/wtpinfo_readelem_wtp_descriptor.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/capwap/wtpinfo_readelem_wtp_descriptor.c b/src/capwap/wtpinfo_readelem_wtp_descriptor.c
index d70a2561..bd05bb8f 100644
--- a/src/capwap/wtpinfo_readelem_wtp_descriptor.c
+++ b/src/capwap/wtpinfo_readelem_wtp_descriptor.c
@@ -52,8 +52,11 @@ static int wtpinfo_readelem_wtp_descriptor_(struct wtpinfo * wtpinfo, int type,
 	}
 
 	do {
-		if (i+8>=len)
+		if (i+8>len)
+		{
+			cw_log_debug1("WTP descriptor subelement to long, length=%d>%d",i+8,len);
 			return -1;
+		}
 
 		uint32_t vendor_id=ntohl(*((uint32_t*)(msgelem+i)));