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pn53x: avoid mix of hardcoded/sizeof values

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This commit is contained in:
Philippe Teuwen 2010-10-02 20:39:11 +00:00
parent eca47b3cff
commit ba4c920af7
1 changed files with 2 additions and 2 deletions
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4
libnfc/chips/pn53x.c
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@ -988,7 +988,7 @@ pn53x_TgInitAsTarget (nfc_device_t * pnd, nfc_target_mode_t ntm, byte_t * pbtRx,
memcpy (abtCmd, pncmd_target_init, sizeof (pncmd_target_init));
// Clear the target init struct, reset to all zeros
memset (abtCmd + 2, 0x00, 37);
memset (abtCmd + 2, 0x00, sizeof (pncmd_target_init)-2);
// Store the target mode in the initialization params
abtCmd[2] = ntm;
@ -1007,7 +1007,7 @@ pn53x_TgInitAsTarget (nfc_device_t * pnd, nfc_target_mode_t ntm, byte_t * pbtRx,
// Request the initialization as a target
szRxLen = MAX_FRAME_LEN;
if (!pn53x_transceive (pnd, abtCmd, 39, abtRx, &szRxLen))
if (!pn53x_transceive (pnd, abtCmd, sizeof (pncmd_target_init), abtRx, &szRxLen))
return false;
// Save the received byte count