Fixed smartcard related scanbuild warnings.
authorArmin Novak <armin.novak@thincast.com>
Thu, 21 Dec 2017 09:45:55 +0000 (10:45 +0100)
committerArmin Novak <armin.novak@thincast.com>
Thu, 21 Dec 2017 09:53:36 +0000 (10:53 +0100)
channels/smartcard/client/smartcard_main.c
channels/smartcard/client/smartcard_operations.c
channels/smartcard/client/smartcard_pack.c

index 6fb6b5a..f9be87a 100644 (file)
@@ -678,10 +678,8 @@ static UINT smartcard_irp_request(DEVICE* device, IRP* irp)
 UINT DeviceServiceEntry(PDEVICE_SERVICE_ENTRY_POINTS pEntryPoints)
 {
        size_t length;
-       RDPDR_SMARTCARD* device;
        SMARTCARD_DEVICE* smartcard;
        UINT error = CHANNEL_RC_NO_MEMORY;
-       device = (RDPDR_SMARTCARD*) pEntryPoints->device;
        smartcard = (SMARTCARD_DEVICE*) calloc(1, sizeof(SMARTCARD_DEVICE));
 
        if (!smartcard)
@@ -706,7 +704,6 @@ UINT DeviceServiceEntry(PDEVICE_SERVICE_ENTRY_POINTS pEntryPoints)
        }
 
        Stream_Write(smartcard->device.data, "SCARD", 6);
-
        smartcard->IrpQueue = MessageQueue_New(NULL);
 
        if (!smartcard->IrpQueue)
index 91f14a7..05d4f2f 100644 (file)
@@ -777,7 +777,6 @@ static LONG smartcard_ConnectA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERA
        }
 
        status = ret.ReturnCode;
-
 out_fail:
        free(call->szReader);
        return status;
@@ -836,7 +835,6 @@ static LONG smartcard_ConnectW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERA
        }
 
        status = ret.ReturnCode;
-
 out_fail:
        free(call->szReader);
        return status;
@@ -867,8 +865,8 @@ static LONG smartcard_Reconnect_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPER
        Reconnect_Return ret;
        IRP* irp = operation->irp;
        Reconnect_Call* call = operation->call;
-       status = ret.ReturnCode = SCardReconnect(operation->hCard, call->dwShareMode,
-                                 call->dwPreferredProtocols, call->dwInitialization, &ret.dwActiveProtocol);
+       ret.ReturnCode = SCardReconnect(operation->hCard, call->dwShareMode,
+                                       call->dwPreferredProtocols, call->dwInitialization, &ret.dwActiveProtocol);
        smartcard_trace_reconnect_return(smartcard, &ret);
 
        if ((status = smartcard_pack_reconnect_return(smartcard, irp->output, &ret)))
@@ -1136,7 +1134,6 @@ static LONG smartcard_StatusW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERAT
                cchReaderLen = SCARD_AUTOALLOCATE;
 
        cbAtrLen = call->cbAtrLen;
-
        ZeroMemory(ret.pbAtr, 32);
        status = ret.ReturnCode = SCardStatusW(operation->hCard,
                                               call->fmszReaderNamesIsNULL ? NULL : (LPWSTR) &mszReaderNames,
@@ -1152,6 +1149,7 @@ static LONG smartcard_StatusW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERAT
                if (call->cbAtrLen)
                        ret.cbAtrLen = cbAtrLen;
        }
+
        smartcard_trace_status_return(smartcard, &ret, TRUE);
 
        if ((status = smartcard_pack_status_return(smartcard, irp->output, &ret)))
@@ -1207,8 +1205,8 @@ static LONG smartcard_Transmit_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERA
        }
 
        ret.pioRecvPci = call->pioRecvPci;
-       status = ret.ReturnCode = SCardTransmit(operation->hCard, call->pioSendPci, call->pbSendBuffer,
-                                               call->cbSendLength, ret.pioRecvPci, ret.pbRecvBuffer, &(ret.cbRecvLength));
+       ret.ReturnCode = SCardTransmit(operation->hCard, call->pioSendPci, call->pbSendBuffer,
+                                      call->cbSendLength, ret.pioRecvPci, ret.pbRecvBuffer, &(ret.cbRecvLength));
        smartcard_trace_transmit_return(smartcard, &ret);
 
        if ((status = smartcard_pack_transmit_return(smartcard, irp->output, &ret)))
@@ -1255,9 +1253,9 @@ static LONG smartcard_Control_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERAT
        if (!ret.pvOutBuffer)
                return SCARD_E_NO_MEMORY;
 
-       status = ret.ReturnCode = SCardControl(operation->hCard,
-                                              call->dwControlCode, call->pvInBuffer, call->cbInBufferSize,
-                                              ret.pvOutBuffer, call->cbOutBufferSize, &ret.cbOutBufferSize);
+       ret.ReturnCode = SCardControl(operation->hCard,
+                                     call->dwControlCode, call->pvInBuffer, call->cbInBufferSize,
+                                     ret.pvOutBuffer, call->cbOutBufferSize, &ret.cbOutBufferSize);
        smartcard_trace_control_return(smartcard, &ret);
 
        if ((status = smartcard_pack_control_return(smartcard, irp->output, &ret)))
@@ -1314,8 +1312,8 @@ static LONG smartcard_GetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPER
        }
 
        cbAttrLen = call->cbAttrLen;
-       status = ret.ReturnCode = SCardGetAttrib(operation->hCard, call->dwAttrId,
-                                 autoAllocate ? (LPBYTE) & (ret.pbAttr) : ret.pbAttr, &cbAttrLen);
+       ret.ReturnCode = SCardGetAttrib(operation->hCard, call->dwAttrId,
+                                       autoAllocate ? (LPBYTE) & (ret.pbAttr) : ret.pbAttr, &cbAttrLen);
        ret.cbAttrLen = cbAttrLen;
        smartcard_trace_get_attrib_return(smartcard, &ret, call->dwAttrId);
 
@@ -1396,7 +1394,6 @@ static LONG smartcard_LocateCardsByATRA_Call(SMARTCARD_DEVICE* smartcard,
         SMARTCARD_OPERATION* operation)
 {
        LONG status;
-       BOOL equal;
        DWORD i, j, k;
        GetStatusChange_Return ret;
        LPSCARD_READERSTATEA state = NULL;
@@ -1429,21 +1426,15 @@ static LONG smartcard_LocateCardsByATRA_Call(SMARTCARD_DEVICE* smartcard,
        {
                for (j = 0; j < call->cReaders; j++)
                {
-                       equal = TRUE;
-
                        for (k = 0; k < call->rgAtrMasks[i].cbAtr; k++)
                        {
                                if ((call->rgAtrMasks[i].rgbAtr[k] & call->rgAtrMasks[i].rgbMask[k]) !=
                                    (states[j].rgbAtr[k] & call->rgAtrMasks[i].rgbMask[k]))
                                {
-                                       equal = FALSE;
                                        break;
                                }
 
-                               if (equal)
-                               {
-                                       states[j].dwEventState |= SCARD_STATE_ATRMATCH;
-                               }
+                               states[j].dwEventState |= SCARD_STATE_ATRMATCH;
                        }
                }
        }
index b82bc16..b2f3563 100644 (file)
@@ -2761,7 +2761,7 @@ LONG smartcard_unpack_locate_cards_by_atr_a_call(SMARTCARD_DEVICE* smartcard, wS
                        return STATUS_BUFFER_TOO_SMALL;
                }
 
-               call->rgAtrMasks = (LocateCards_ATRMask*)calloc(call->cAtrs, sizeof(SCARD_ATRMASK));
+               call->rgAtrMasks = (LocateCards_ATRMask*)calloc(call->cAtrs, sizeof(LocateCards_ATRMask));
 
                if (!call->rgAtrMasks)
                {