osaf/services/saf/cpsv/cpd/cpd_db.c | 8 ++---
osaf/services/saf/cpsv/cpd/cpd_evt.c | 4 +-
osaf/services/saf/cpsv/cpd/cpd_imm.c | 2 +-
osaf/services/saf/cpsv/cpd/cpd_tmr.c | 2 +-
osaf/services/saf/cpsv/cpnd/cpnd_evt.c | 49 ++++++++++++++++----------------
osaf/services/saf/cpsv/cpnd/cpnd_proc.c | 2 +-
6 files changed, 32 insertions(+), 35 deletions(-)
This enhancement fix following warning results from cppcheck 1.74:
Either the condition is redundant or there is possible null pointer dereference
This enhancement does not fix following warnings when they are not problems:
Possible null pointer dereference
Style and performance warnings
diff --git a/osaf/services/saf/cpsv/cpd/cpd_db.c
b/osaf/services/saf/cpsv/cpd/cpd_db.c
--- a/osaf/services/saf/cpsv/cpd/cpd_db.c
+++ b/osaf/services/saf/cpsv/cpd/cpd_db.c
@@ -842,12 +842,10 @@ uint32_t cpd_cpnd_info_node_delete(CPD_C
}
/* Free the Client Node */
- if (cpnd_info_node) {
- if (cpnd_info_node->cpnd_ret_timer.uarg)
- ncshm_destroy_hdl(NCS_SERVICE_ID_CPD,
cpnd_info_node->cpnd_ret_timer.uarg);
+ if (cpnd_info_node->cpnd_ret_timer.uarg)
+ ncshm_destroy_hdl(NCS_SERVICE_ID_CPD,
cpnd_info_node->cpnd_ret_timer.uarg);
- m_MMGR_FREE_CPD_CPND_INFO_NODE(cpnd_info_node);
- }
+ m_MMGR_FREE_CPD_CPND_INFO_NODE(cpnd_info_node);
return rc;
diff --git a/osaf/services/saf/cpsv/cpd/cpd_evt.c
b/osaf/services/saf/cpsv/cpd/cpd_evt.c
--- a/osaf/services/saf/cpsv/cpd/cpd_evt.c
+++ b/osaf/services/saf/cpsv/cpd/cpd_evt.c
@@ -1434,7 +1434,7 @@ static uint32_t cpd_evt_proc_mds_evt(CPD
/* No Checkpoints on this node, */
TRACE_LEAVE();
return NCSCC_RC_SUCCESS;
- } else if (node_info &&
(node_info->ckpt_ref_list == NULL)) {
+ } else if (node_info->ckpt_ref_list == NULL) {
cpd_cpnd_info_node_delete(cb,
node_info);
TRACE_LEAVE();
return NCSCC_RC_SUCCESS;
@@ -1448,7 +1448,7 @@ static uint32_t cpd_evt_proc_mds_evt(CPD
/* No Checkpoints on this node, */
return NCSCC_RC_SUCCESS;
}
- else if (node_info && (node_info->ckpt_ref_list
== NULL)) {
+ else if (node_info->ckpt_ref_list == NULL) {
cpd_cpnd_info_node_delete(cb,
node_info);
TRACE_LEAVE();
return NCSCC_RC_SUCCESS;
diff --git a/osaf/services/saf/cpsv/cpd/cpd_imm.c
b/osaf/services/saf/cpsv/cpd/cpd_imm.c
--- a/osaf/services/saf/cpsv/cpd/cpd_imm.c
+++ b/osaf/services/saf/cpsv/cpd/cpd_imm.c
@@ -1014,7 +1014,7 @@ SaUint32T cpd_get_scAbsenceAllowed_attr(
/* Handle the global scAbsenceAllowed_flag */
attribute = attributes[0];
- TRACE("%s attrName \"%s\"",__FUNCTION__,attribute->attrName);
+ TRACE("%s attrName
\"%s\"",__FUNCTION__,attribute?attribute->attrName:"");
if ((attribute != NULL) && (attribute->attrValuesNumber != 0)) {
/* scAbsenceAllowed has value. Get the value */
value = attribute->attrValues[0];
diff --git a/osaf/services/saf/cpsv/cpd/cpd_tmr.c
b/osaf/services/saf/cpsv/cpd/cpd_tmr.c
--- a/osaf/services/saf/cpsv/cpd/cpd_tmr.c
+++ b/osaf/services/saf/cpsv/cpd/cpd_tmr.c
@@ -42,7 +42,7 @@ void cpd_timer_expiry(NCSCONTEXT uarg)
CPSV_EVT *evt = NULL;
uint32_t cpd_hdl = m_CPD_GET_CB_HDL;
- TRACE("cpd_timer_expiry(uarg=%p, type=%u)", uarg, tmr->type);
+ TRACE("cpd_timer_expiry(uarg=%p, type=%u)", uarg, tmr ? tmr->type : 0);
/* post a message to the corresponding component */
if ((cb = (CPD_CB *)ncshm_take_hdl(NCS_SERVICE_ID_CPD, cpd_hdl)) ==
NULL)
diff --git a/osaf/services/saf/cpsv/cpnd/cpnd_evt.c
b/osaf/services/saf/cpsv/cpnd/cpnd_evt.c
--- a/osaf/services/saf/cpsv/cpnd/cpnd_evt.c
+++ b/osaf/services/saf/cpsv/cpnd/cpnd_evt.c
@@ -759,7 +759,7 @@ static uint32_t cpnd_evt_proc_ckpt_open(
send_evt.info.cpa.info.openRsp.error = SA_AIS_ERR_NO_MEMORY;
goto agent_rsp;
}
- if (out_evt && out_evt->info.cpnd.info.ckpt_info.error != SA_AIS_OK) {
+ if (out_evt->info.cpnd.info.ckpt_info.error != SA_AIS_OK) {
send_evt.info.cpa.info.openRsp.error =
out_evt->info.cpnd.info.ckpt_info.error;
goto agent_rsp;
}
@@ -872,10 +872,8 @@ static uint32_t cpnd_evt_proc_ckpt_open(
goto ckpt_shm_node_free_error;
}
}
- if (out_evt) {
- cpnd_evt_destroy(out_evt);
- out_evt = NULL;
- }
+ cpnd_evt_destroy(out_evt);
+ out_evt = NULL;
/* if not the first collocated replica, response will come from
REP_ADD processing */
@@ -2523,20 +2521,18 @@ static uint32_t cpnd_evt_proc_ckpt_sect_
/* Send the arrival callback */
memset(&ckpt_data, '\0', sizeof(CPSV_CKPT_DATA));
- if (sec_info) {
- ckpt_data.sec_id = sec_info->sec_id;
- ckpt_data.data = NULL;
- ckpt_data.dataSize = 0;
- ckpt_data.dataOffset = 0;
-
- memset(&ckpt_access, '\0', sizeof(CPSV_CKPT_ACCESS));
- ckpt_access.ckpt_id = cp_node->ckpt_id;
- ckpt_access.lcl_ckpt_id =
evt->info.sec_delReq.lcl_ckpt_id;
- ckpt_access.agent_mdest =
evt->info.sec_delReq.agent_mdest;
- ckpt_access.num_of_elmts = 1;
- ckpt_access.data = &ckpt_data;
- cpnd_proc_ckpt_arrival_info_ntfy(cb, cp_node,
&ckpt_access, sinfo);
- }
+ ckpt_data.sec_id = sec_info->sec_id;
+ ckpt_data.data = NULL;
+ ckpt_data.dataSize = 0;
+ ckpt_data.dataOffset = 0;
+
+ memset(&ckpt_access, '\0', sizeof(CPSV_CKPT_ACCESS));
+ ckpt_access.ckpt_id = cp_node->ckpt_id;
+ ckpt_access.lcl_ckpt_id = evt->info.sec_delReq.lcl_ckpt_id;
+ ckpt_access.agent_mdest = evt->info.sec_delReq.agent_mdest;
+ ckpt_access.num_of_elmts = 1;
+ ckpt_access.data = &ckpt_data;
+ cpnd_proc_ckpt_arrival_info_ntfy(cb, cp_node, &ckpt_access,
sinfo);
if (cp_node->cpnd_dest_list != NULL) {
/* yes ,go trough cp_node->cpnd_dest_list(sync send) */
@@ -3984,11 +3980,7 @@ static uint32_t cpnd_proc_cpd_new_active
break;
}
- if (node)
- m_MMGR_FREE_CPND_CPD_DEFERRED_REQ_NODE(node);
-
- node = NULL;
-
+ m_MMGR_FREE_CPND_CPD_DEFERRED_REQ_NODE(node);
node = (CPND_CPD_DEFERRED_REQ_NODE
*)ncs_dequeue(&cb->cpnd_cpd_deferred_reqs_list);
}
TRACE_LEAVE();
@@ -4708,7 +4700,7 @@ static uint32_t cpnd_transfer_replica(CP
while (1) {
- if (((tmp_sec_info) && ((size + tmp_sec_info->sec_size) >
MAX_SYNC_TRANSFER_SIZE))
+ if (((size + tmp_sec_info->sec_size) > MAX_SYNC_TRANSFER_SIZE)
|| (total_num == cp_node->replica_info.n_secs)) {
send_evt.info.cpnd.info.ckpt_nd2nd_sync.num_of_elmts =
num;
@@ -4766,6 +4758,13 @@ static uint32_t cpnd_transfer_replica(CP
total_num++;
tmp_sec_info = cpnd_ckpt_sec_get_next(&cp_node->replica_info,
tmp_sec_info);
+ if (tmp_sec_info == NULL) {
+ rc = NCSCC_RC_FAILURE;
+ TRACE_4("cpnd ckpt memory get next allocation failed");
+ send_evt.info.cpnd.info.ckpt_nd2nd_sync.data = sec_data;
+
cpnd_proc_free_cpsv_ckpt_data(send_evt.info.cpnd.info.ckpt_nd2nd_sync.data);
+ return rc;
+ }
}
TRACE_LEAVE();
diff --git a/osaf/services/saf/cpsv/cpnd/cpnd_proc.c
b/osaf/services/saf/cpsv/cpnd/cpnd_proc.c
--- a/osaf/services/saf/cpsv/cpnd/cpnd_proc.c
+++ b/osaf/services/saf/cpsv/cpnd/cpnd_proc.c
@@ -2817,7 +2817,7 @@ static SaUint32T cpnd_get_imm_attr(char
void *value;
attribute = attributes[0];
- TRACE("%s attrName \"%s\"",__FUNCTION__,attribute->attrName);
+ TRACE("%s attrName
\"%s\"",__FUNCTION__,attribute?attribute->attrName:"");
if ((attribute != NULL) && (attribute->attrValuesNumber != 0)) {
value = attribute->attrValues[0];
rc_attr_val = *((SaUint32T *) value);
------------------------------------------------------------------------------
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