From: Doug Hudson <douglas.hudson@intel.com>
Date: Thu, 12 Mar 2015 19:20:49 +0000 (-0400)
Subject: Fixed bug where pointer is dereferenced before it is validated.
X-Git-Tag: 0.9.1-alpha1~38^2~113
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2dbb17353a1bfba82203112d52dd630b8833fb55;p=contrib%2Fiotivity.git

Fixed bug where pointer is dereferenced before it is validated.

Change-Id: I6628c52bd3536cf57a320008e46b61968927e3f6
Signed-off-by: Doug Hudson <douglas.hudson@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/468
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Sudarshan Prasad <sudarshan.prasad@intel.com>
---

diff --git a/resource/csdk/stack/src/ocstack.c b/resource/csdk/stack/src/ocstack.c
index c1d0377..3d184d0 100644
--- a/resource/csdk/stack/src/ocstack.c
+++ b/resource/csdk/stack/src/ocstack.c
@@ -693,7 +693,7 @@ void HandleCAResponses(const CARemoteEndpoint_t* endPoint, const CAResponseInfo_
         response.result = CAToOCStackResult(responseInfo->result);
         response.resJSONPayload = (unsigned char*)responseInfo->info.payload;
         response.numRcvdVendorSpecificHeaderOptions = 0;
-        if(responseInfo->info.numOptions > 0)
+        if(responseInfo->info.options && responseInfo->info.numOptions > 0)
         {
             int start = 0;
             //First option always with option ID is OC_COAP_OPTION_OBSERVE if it is available.