Hi Hoang Vo,

>>Please let me know if you have any further inquiry.


Can you please also make the fix more readable
replace  `for (count = 0; count < ckpt_node->node_users_cnt; count++) {`
some thing like `for (node_user = ckpt_node->node_users; node_user !=
NULL; node_user = node_user->next) {`
then, we can remove    variable `int count = 0;`,   move
`cpd_msg.info.usr_info_2.node_users_cnt = ckpt_node->node_users_cnt;`
after  for () loop.

-AVM


On 11/16/2016 9:14 AM, Vo Minh Hoang wrote:
> Dear Mahesh,
>
> I am sorry that I cannot share the test steps because I cannot reproduce it
> in local environment.
> I've just received the coredump information point directly to this part,
> reviewed source code and found that pointer using is unsafe so I correct it.
>
> Please let me know if you have any further inquiry.
>
> Thank you and best regard,
> Hoang
>
> -----Original Message-----
> From: A V Mahesh [mailto:mahesh.va...@oracle.com]
> Sent: Wednesday, November 16, 2016 10:22 AM
> To: Hoang Vo <hoang.m...@dektech.com.au>; anders.wid...@ericsson.com
> Cc: opensaf-devel@lists.sourceforge.net
> Subject: Re: [PATCH 1 of 1] fix crash problem by checking null pointer
> before accessing its detail
>
> Hi Hoang Vo,
>
> On 11/15/2016 12:57 PM, Hoang Vo wrote:
>> Testing Commands:
>> -----------------
>>
>>
>> Testing, Expected Results:
>> --------------------------
>>
> Can you please share test case .
>
> -AVM
>
> On 11/15/2016 12:57 PM, Hoang Vo wrote:
>>    osaf/services/saf/cpsv/cpd/cpd_red.c |  5 +++++
>>    1 files changed, 5 insertions(+), 0 deletions(-)
>>
>>
>> diff --git a/osaf/services/saf/cpsv/cpd/cpd_red.c
> b/osaf/services/saf/cpsv/cpd/cpd_red.c
>> --- a/osaf/services/saf/cpsv/cpd/cpd_red.c
>> +++ b/osaf/services/saf/cpsv/cpd/cpd_red.c
>> @@ -322,6 +322,11 @@ void cpd_a2s_ckpt_usr_info(CPD_CB *cb, C
>>              memset(cpd_msg.info.usr_info_2.node_list, '\0',
> (sizeof(CPD_NODE_USER_INFO) * ckpt_node->node_users_cnt));
>>    
>>              for (count = 0; count < ckpt_node->node_users_cnt; count++)
> {
>> +                    if (node_user == NULL) {
>> +                            ckpt_node->node_users_cnt = count;
>> +                            cpd_msg.info.usr_info_2.node_users_cnt =
> count;
>> +                            break;
>> +                    }
>>                      cpd_msg.info.usr_info_2.node_list[count].dest =
> node_user->dest;
>>                      cpd_msg.info.usr_info_2.node_list[count].num_users =
> node_user->num_users;
>>                      cpd_msg.info.usr_info_2.node_list[count].num_readers
> = node_user->num_readers;
>
>


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