crewID/libnfc
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Replace some sprintf with snprintf to prevent from buffer-overflow.

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This commit is contained in:
Romuald Conty 2010-04-21 10:23:11 +00:00
parent ce6f7f2c84
commit d9ec086beb
2 changed files with 4 additions and 5 deletions
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3
libnfc/drivers/pn532_uart.c
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@ -133,8 +133,7 @@ pn532_uart_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_
snprintf(pnddDevices[*pszDeviceFound].acDevice, DEVICE_NAME_LENGTH - 1, "%s (%s)", "PN532", acConnect);
pnddDevices[*pszDeviceFound].acDevice[DEVICE_NAME_LENGTH - 1] = '\0';
pnddDevices[*pszDeviceFound].pcDriver = PN532_UART_DRIVER_NAME;
//pnddDevices[*pszDeviceFound].pcPort = strndup(acConnect, BUFFER_LENGTH - 1);
pnddDevices[*pszDeviceFound].pcPort = strdup(acConnect);
pnddDevices[*pszDeviceFound].pcPort = strndup(acConnect, BUFFER_LENGTH - 1);
pnddDevices[*pszDeviceFound].pcPort[BUFFER_LENGTH] = '\0';
pnddDevices[*pszDeviceFound].uiSpeed = SERIAL_DEFAULT_PORT_SPEED;
DBG("Device found: %s.", pnddDevices[*pszDeviceFound].acDevice);