removed potential invalid return value in BWT

Change-Id: I33b552f79d18322d60e188420e57c13976218531
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/9857
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Hyuna Jo <hyuna0213.jo@samsung.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>

diff --git a/resource/csdk/connectivity/src/cablockwisetransfer.c b/resource/csdk/connectivity/src/cablockwisetransfer.c
index a6a9cf5..5463b32 100644 (file)
--- a/resource/csdk/connectivity/src/cablockwisetransfer.c
+++ b/resource/csdk/connectivity/src/cablockwisetransfer.c
@@ -875,15 +875,16 @@ CAResult_t CASetNextBlockOption1(coap_pdu_t *pdu, const CAEndpoint_t *endpoint,
         return CA_STATUS_FAILED;
     }
 
+    CAResult_t res = CA_STATUS_OK;
     CABlockData_t *data = CACheckTheExistOfBlockData(blockDataID, pdu, endpoint,
                                                      COAP_OPTION_BLOCK1);
     if (!data)
     {
         OIC_LOG(ERROR, TAG, "Failed to create or get block data");
+        res = CA_STATUS_FAILED;
         goto exit;
     }
 
-    CAResult_t res = CA_STATUS_OK;
     uint8_t blockWiseStatus = CA_BLOCK_UNKNOWN;
     uint32_t code = pdu->hdr->coap_hdr_udp_t.code;
     if (CA_GET == code || CA_POST == code || CA_PUT == code || CA_DELETE == code)
@@ -1017,15 +1018,16 @@ CAResult_t CASetNextBlockOption2(coap_pdu_t *pdu, const CAEndpoint_t *endpoint,
         return CA_STATUS_FAILED;
     }
 
+    CAResult_t res = CA_STATUS_OK;
     CABlockData_t *data = CACheckTheExistOfBlockData(blockDataID, pdu, endpoint,
                                                      COAP_OPTION_BLOCK2);
     if (!data)
     {
         OIC_LOG(ERROR, TAG, "Failed to create or get block data");
+        res = CA_STATUS_FAILED;
         goto exit;
     }
 
-    CAResult_t res = CA_STATUS_OK;
     uint8_t blockWiseStatus = CA_BLOCK_UNKNOWN;
     if (0 == block.num && CA_GET == pdu->hdr->coap_hdr_udp_t.code && 0 == block.m)
     {