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iio: switch to safer use of snprintf for a couple of iio sensors

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Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Mihai Tudor Panu
2019-04-30 19:38:42 -07:00
parent 2c7fff24c7
commit 4c6fde84f4
3 changed files with 6 additions and 6 deletions
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4
src/mmc35240/mmc35240.cxx
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@ -62,7 +62,7 @@ MMC35240::MMC35240(int device)
}
m_scale = 1;
m_iio_device_num = device;
sprintf(trigger, "hrtimer-mmc35240-hr-dev%d", device);
snprintf(trigger, 64, "hrtimer-mmc35240-hr-dev%d", device);
if (mraa_iio_create_trigger(m_iio, trigger) != MRAA_SUCCESS)
fprintf(stderr, "Create trigger %s failed\n", trigger);
@ -192,7 +192,7 @@ bool
MMC35240::enable3AxisChannel()
{
char trigger[64];
sprintf(trigger, "mmc35240-hr-dev%d", m_iio_device_num);
snprintf(trigger, 64, "mmc35240-hr-dev%d", m_iio_device_num);
mraa_iio_write_string(m_iio, "trigger/current_trigger", trigger);
mraa_iio_write_int(m_iio, "scan_elements/in_magn_x_en", 1);