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Reduce variables scopes

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This commit is contained in:
Philippe Teuwen
2017-02-18 20:13:53 +01:00
parent 2033519b0c
commit 04ef5ca902
4 changed files with 8 additions and 9 deletions
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3
libnfc/drivers/acr122_pcsc.c
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@@ -400,15 +400,14 @@ acr122_pcsc_receive(nfc_device *pnd, uint8_t *pbtData, const size_t szData, int
{
// FIXME: timeout is not handled
(void) timeout;
int len;
uint8_t abtRxCmd[5] = { 0xFF, 0xC0, 0x00, 0x00 };
if (DRIVER_DATA(pnd)->ioCard.dwProtocol == SCARD_PROTOCOL_T0) {
/*
* Retrieve the PN532 response.
*/
DWORD dwRxLen = sizeof(DRIVER_DATA(pnd)->abtRx);
uint8_t abtRxCmd[5] = { 0xFF, 0xC0, 0x00, 0x00 };
abtRxCmd[4] = DRIVER_DATA(pnd)->abtRx[1];
if (SCardTransmit(DRIVER_DATA(pnd)->hCard, &(DRIVER_DATA(pnd)->ioCard), abtRxCmd, sizeof(abtRxCmd), NULL, DRIVER_DATA(pnd)->abtRx, &dwRxLen) != SCARD_S_SUCCESS) {
pnd->last_error = NFC_EIO;