[JIRA IOT-737] fixed to prevent send coap pdu for no uri

if some case is need it to check. the case have to check it.
pdu have to be passed even though there is no uri.

Change-Id: I95ba9b2bb64f7733fcfb3d06b896032c0e3feeef
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/3041
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>
Reviewed-by: Patrick Lankswert <patrick.lankswert@intel.com>

diff --git a/resource/csdk/connectivity/src/caprotocolmessage.c b/resource/csdk/connectivity/src/caprotocolmessage.c
index 67dbdba..382c090 100644 (file)
--- a/resource/csdk/connectivity/src/caprotocolmessage.c
+++ b/resource/csdk/connectivity/src/caprotocolmessage.c
@@ -146,16 +146,9 @@ coap_pdu_t *CAGeneratePDU(uint32_t code, const CAInfo_t *info, const CAEndpoint_
     {
         coap_list_t *optlist = NULL;
 
-        if (CA_MSG_ACKNOWLEDGE != info->type)
+        if (CA_MSG_ACKNOWLEDGE != info->type && info->resourceUri)
         {
-            const char *uri = info->resourceUri;
-            if (NULL == uri)
-            {
-                OIC_LOG(ERROR, TAG, "uri NULL");
-                return NULL;
-            }
-
-            uint32_t length = strlen(uri);
+            uint32_t length = strlen(info->resourceUri);
             if (CA_MAX_URI_LENGTH < length)
             {
                 OIC_LOG(ERROR, TAG, "URI len err");
@@ -170,7 +163,7 @@ coap_pdu_t *CAGeneratePDU(uint32_t code, const CAInfo_t *info, const CAEndpoint_
                 return NULL;
             }
             OICStrcat(coapUri, uriLength, COAP_URI_HEADER);
-            OICStrcat(coapUri, uriLength, uri);
+            OICStrcat(coapUri, uriLength, info->resourceUri);
 
             // parsing options in URI
             CAResult_t res = CAParseURI(coapUri, &optlist);