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Added input assertions

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Armin Novak 2022-10-10 11:50:26 +02:00 committed by akallabeth
parent 78a1399eb9
commit 72f7382f2f
1 changed files with 10 additions and 3 deletions
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13
libfreerdp/core/channels.c
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@ -25,6 +25,7 @@
#include <string.h>
#include <winpr/crt.h>
#include <winpr/assert.h>
#include <winpr/stream.h>
#include <winpr/wtsapi.h>
@ -53,9 +54,14 @@ BOOL freerdp_channel_send(rdpRdp* rdp, UINT16 channelId, const BYTE* data, size_
size_t left;
UINT32 flags;
size_t chunkSize;
rdpMcs* mcs = rdp->mcs;
rdpMcs* mcs;
const rdpMcsChannel* channel = NULL;
WINPR_ASSERT(rdp);
WINPR_ASSERT(data || (size == 0));
mcs = rdp->mcs;
WINPR_ASSERT(mcs);
for (i = 0; i < mcs->channelCount; i++)
{
const rdpMcsChannel* cur = &mcs->channels[i];
@ -110,6 +116,8 @@ BOOL freerdp_channel_process(freerdp* instance, wStream* s, UINT16 channelId, si
UINT32 flags;
size_t chunkLength;
WINPR_ASSERT(instance);
if (packetLength < 8)
{
WLog_ERR(TAG, "Header length %" PRIdz " bytes promised, none available", packetLength);
@ -172,11 +180,10 @@ BOOL freerdp_channel_peer_process(freerdp_peer* client, wStream* s, UINT16 chann
HANDLE hChannel = 0;
rdpContext* context = client->context;
rdpMcs* mcs = context->rdp->mcs;
rdpMcsChannel* mcsChannel = NULL;
for (index = 0; index < mcs->channelCount; index++)
{
mcsChannel = &(mcs->channels[index]);
const rdpMcsChannel* mcsChannel = &(mcs->channels[index]);
if (mcsChannel->ChannelId == channelId)
{