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resolve several issues found by cppcheck (#483)

[src/Cedar/Connection.c:1090] -> [src/Cedar/Connection.c:1086]:
(warning) Either the condition 's!=NULL' is redundant or there is possible null pointer dereference: s.

macros IS_SEND_TCP_SOCK expands into "s" dereferencing, so check for NULL should go before that macros

[src/Cedar/Protocol.c:2951] -> [src/Cedar/Protocol.c:2892]:
(warning) Either the condition 'policy!=NULL' is redundant or there is possible null pointer dereference: policy.
[src/Cedar/Protocol.c:2951] -> [src/Cedar/Protocol.c:2901]:
(warning) Either the condition 'policy!=NULL' is redundant or there is possible null pointer dereference: policy.
[src/Cedar/Protocol.c:3151] -> [src/Cedar/Protocol.c:3082]:
(warning) Either the condition 'policy!=NULL' is redundant or there is possible null pointer dereference: policy.
[src/Cedar/Protocol.c:3151] -> [src/Cedar/Protocol.c:3083]:
(warning) Either the condition 'policy!=NULL' is redundant or there is possible null pointer dereference: policy.

as we already have a check

			if (policy == NULL)
			{
				// Use the default policy
				policy = ClonePolicy(GetDefaultPolicy());
                        }

no need to compare policy with NULL anymore
This commit is contained in:
Ilya Shipitsin
2018-05-14 13:00:25 +05:00
committed by Moataz Elmasry
parent 6cdeb69a86
commit f5645fe3fd
2 changed files with 5 additions and 13 deletions

View File

@ -1082,12 +1082,12 @@ void ConnectionSend(CONNECTION *c, UINT64 now)
for (i = 0;i < num;i++)
{
TCPSOCK *tcpsock = tcpsocks[i];
if (tcpsock->Sock->Connected && tcpsock->Sock->AsyncMode &&
if (s != NULL && tcpsock->Sock->Connected && tcpsock->Sock->AsyncMode &&
IS_SEND_TCP_SOCK(tcpsock))
{
// Processing of KeepAlive
if (now >= tcpsock->NextKeepAliveTime || tcpsock->NextKeepAliveTime == 0 ||
(s != NULL && s->UseUdpAcceleration && s->UdpAccel != NULL && s->UdpAccel->MyPortByNatTServerChanged))
(s->UseUdpAcceleration && s->UdpAccel != NULL && s->UdpAccel->MyPortByNatTServerChanged))
{
// Send the KeepAlive
SendKeepAlive(c, tcpsock);