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Added freerdp_channels_data argument checks.

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Armin Novak
2020-03-04 14:23:17 +01:00
parent f65c79ec5e
commit 4ad158fac6
1 changed files with 8 additions and 0 deletions
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8
libfreerdp/core/client.c
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@@ -427,6 +427,14 @@ int freerdp_channels_data(freerdp* instance, UINT16 channelId, BYTE* data, int d
rdpChannels* channels;
rdpMcsChannel* channel = NULL;
CHANNEL_OPEN_DATA* pChannelOpenData;
if (!instance || !data || (dataSize < 0) || (totalSize < 0))
{
WLog_ERR(TAG, "%s(%p, %" PRIu16 ", %p, %d, 0x%08x, %d): Invalid arguments", __FUNCTION__,
instance, channelId, data, dataSize, flags, totalSize);
return -1;
}
mcs = instance->context->rdp->mcs;
channels = instance->context->channels;