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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/kxcjk1013/kxcjk1013.cxx
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@ -44,7 +44,7 @@ KXCJK1013::KXCJK1013(int device)
} }
m_scale = 1; m_scale = 1;
m_iio_device_num = device; m_iio_device_num = device;
sprintf(trigger, "hrtimer-kxcjk1013-hr-dev%d", device); snprintf(trigger, 64, "hrtimer-kxcjk1013-hr-dev%d", device);
if (mraa_iio_create_trigger(m_iio, trigger) != MRAA_SUCCESS) if (mraa_iio_create_trigger(m_iio, trigger) != MRAA_SUCCESS)
fprintf(stderr, "Create trigger %s failed\n", trigger); fprintf(stderr, "Create trigger %s failed\n", trigger);
@ -162,7 +162,7 @@ bool
KXCJK1013::enable3AxisChannel() KXCJK1013::enable3AxisChannel()
{ {
char trigger[64]; char trigger[64];
sprintf(trigger, "kxcjk1013-hr-dev%d", m_iio_device_num); snprintf(trigger, 64, "kxcjk1013-hr-dev%d", m_iio_device_num);
mraa_iio_write_string(m_iio, "trigger/current_trigger", trigger); mraa_iio_write_string(m_iio, "trigger/current_trigger", trigger);
mraa_iio_write_int(m_iio, "scan_elements/in_accel_x_en", 1); mraa_iio_write_int(m_iio, "scan_elements/in_accel_x_en", 1);

4
src/l3gd20/l3gd20.cxx
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@ -60,7 +60,7 @@ L3GD20::L3GD20(int device) :
m_scale = 1; m_scale = 1;
m_iio_device_num = device; m_iio_device_num = device;
sprintf(trigger, "hrtimer-l3gd20-hr-dev%d", device); snprintf(trigger, 64, "hrtimer-l3gd20-hr-dev%d", device);
if (mraa_iio_create_trigger(m_iio, trigger) != MRAA_SUCCESS) if (mraa_iio_create_trigger(m_iio, trigger) != MRAA_SUCCESS)
fprintf(stderr, "Create trigger %s failed\n", trigger); fprintf(stderr, "Create trigger %s failed\n", trigger);
@ -449,7 +449,7 @@ bool
L3GD20::enable3AxisChannel() L3GD20::enable3AxisChannel()
{ {
char trigger[64]; char trigger[64];
sprintf(trigger, "l3gd20-hr-dev%d", m_iio_device_num); snprintf(trigger, 64, "l3gd20-hr-dev%d", m_iio_device_num);
mraa_iio_write_string(m_iio, "trigger/current_trigger", trigger); mraa_iio_write_string(m_iio, "trigger/current_trigger", trigger);
mraa_iio_write_int(m_iio, "scan_elements/in_anglvel_x_en", 1); mraa_iio_write_int(m_iio, "scan_elements/in_anglvel_x_en", 1);

4
src/mmc35240/mmc35240.cxx
View File

@ -62,7 +62,7 @@ MMC35240::MMC35240(int device)
} }
m_scale = 1; m_scale = 1;
m_iio_device_num = device; 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) if (mraa_iio_create_trigger(m_iio, trigger) != MRAA_SUCCESS)
fprintf(stderr, "Create trigger %s failed\n", trigger); fprintf(stderr, "Create trigger %s failed\n", trigger);
@ -192,7 +192,7 @@ bool
MMC35240::enable3AxisChannel() MMC35240::enable3AxisChannel()
{ {
char trigger[64]; 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_string(m_iio, "trigger/current_trigger", trigger);
mraa_iio_write_int(m_iio, "scan_elements/in_magn_x_en", 1); mraa_iio_write_int(m_iio, "scan_elements/in_magn_x_en", 1);