libfreerdp-core: fix rdg event handles

diff --git a/libfreerdp/core/gateway/rdg.c b/libfreerdp/core/gateway/rdg.c
index 8dfc04d..168f776 100644 (file)
--- a/libfreerdp/core/gateway/rdg.c
+++ b/libfreerdp/core/gateway/rdg.c
@@ -59,7 +59,7 @@ BOOL rdg_write_packet(rdpRdg* rdg, wStream* sPacket)
        char chunkSize[11];
        int status;
 
-       sprintf(chunkSize, "%X\r\n", Stream_Length(sPacket));
+       sprintf_s(chunkSize, sizeof(chunkSize), "%X\r\n", (unsigned int) Stream_Length(sPacket));
        sChunk = Stream_New(NULL, strlen(chunkSize) + Stream_Length(sPacket) + 2);
        if (!sChunk)
        {
@@ -492,7 +492,6 @@ BOOL rdg_process_handshake_response(rdpRdg* rdg, wStream* s)
 BOOL rdg_process_tunnel_response(rdpRdg* rdg, wStream* s)
 {
        HRESULT errorCode;
-       UINT16 fieldsPresent = 0;
 
        WLog_WARN(TAG, "Tunnel response received");
 
@@ -516,7 +515,6 @@ BOOL rdg_process_tunnel_response(rdpRdg* rdg, wStream* s)
 BOOL rdg_process_tunnel_authorization_response(rdpRdg* rdg, wStream* s)
 {
        HRESULT errorCode;
-       UINT16 fieldsPresent = 0;
 
        WLog_WARN(TAG, "Tunnel authorization response received");
 
@@ -540,7 +538,6 @@ BOOL rdg_process_tunnel_authorization_response(rdpRdg* rdg, wStream* s)
 BOOL rdg_process_channel_response(rdpRdg* rdg, wStream* s)
 {
        HRESULT errorCode;
-       UINT16 fieldsPresent = 0;
 
        WLog_WARN(TAG, "Channel create response received");
 
@@ -678,14 +675,14 @@ UINT32 rdg_get_event_handles(rdpRdg* rdg, HANDLE* events)
                events[nCount] = rdg->readEvent;
        nCount++;
 
-       if (rdg->tlsOut)
+       if (rdg->tlsOut && rdg->tlsOut->bio)
        {
                if (events)
                        BIO_get_event(rdg->tlsOut->bio, &events[nCount]);
                nCount++;
        }
 
-       if (rdg->tlsIn)
+       if (rdg->tlsIn && rdg->tlsIn->bio)
        {
                if (events)
                        BIO_get_event(rdg->tlsIn->bio, &events[nCount]);
@@ -1448,7 +1445,7 @@ rdpRdg* rdg_new(rdpTransport* transport)
                }
                rdg->frontBio->ptr = rdg;
 
-               rdg->readEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+               rdg->readEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
                if (!rdg->readEvent)
                {
                        goto rdg_alloc_error;