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Typecast to be specific what is needed

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This commit is contained in:
Roel Verdult 2009-07-24 14:02:39 +00:00
parent c4fb2bda0d
commit 66378cc2d5
1 changed files with 1 additions and 1 deletions
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src/dev_acr122.c
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@ -227,7 +227,7 @@ bool dev_acr122_transceive(const dev_spec ds, const byte_t* pbtTx, const uint32_
// Make sure we have an emulated answer that fits the return buffer
if (ulRxBufLen < 4 || (ulRxBufLen-4) > *puiRxLen) return false;
// Wipe out the 4 APDU emulation bytes: D5 4B .. .. .. 90 00
*puiRxLen = ulRxBufLen-4;
*puiRxLen = ((uint32_t)ulRxBufLen)-4;
memcpy(pbtRx,abtRxBuf+2,*puiRxLen);
// Transmission went successful