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AP_InertialSensor: Specify the number of arrays by sizeof

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muramura 2024-01-03 19:07:35 +09:00 committed by Peter Barker
parent f9fdd152ee
commit 4765ba8218
1 changed files with 4 additions and 4 deletions
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8
libraries/AP_InertialSensor/AP_InertialSensor_SITL.cpp
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@ -409,7 +409,7 @@ void AP_InertialSensor_SITL::read_gyro_from_file()
{ {
if (gyro_fd == -1) { if (gyro_fd == -1) {
char namebuf[32]; char namebuf[32];
snprintf(namebuf, 32, "/tmp/gyro%d.dat", gyro_instance); snprintf(namebuf, sizeof(namebuf), "/tmp/gyro%d.dat", gyro_instance);
gyro_fd = AP::FS().open(namebuf, O_RDONLY); gyro_fd = AP::FS().open(namebuf, O_RDONLY);
if (gyro_fd == -1) { if (gyro_fd == -1) {
AP_HAL::panic("gyro data file %s not found", namebuf); AP_HAL::panic("gyro data file %s not found", namebuf);
@ -462,7 +462,7 @@ void AP_InertialSensor_SITL::write_gyro_to_file(const Vector3f& gyro)
{ {
if (gyro_fd == -1) { if (gyro_fd == -1) {
char namebuf[32]; char namebuf[32];
snprintf(namebuf, 32, "/tmp/gyro%d.dat", gyro_instance); snprintf(namebuf, sizeof(namebuf), "/tmp/gyro%d.dat", gyro_instance);
gyro_fd = open(namebuf, O_WRONLY|O_TRUNC|O_CREAT, S_IRWXU|S_IRGRP|S_IROTH); gyro_fd = open(namebuf, O_WRONLY|O_TRUNC|O_CREAT, S_IRWXU|S_IRGRP|S_IROTH);
} }
@ -477,7 +477,7 @@ void AP_InertialSensor_SITL::read_accel_from_file()
{ {
if (accel_fd == -1) { if (accel_fd == -1) {
char namebuf[32]; char namebuf[32];
snprintf(namebuf, 32, "/tmp/accel%d.dat", accel_instance); snprintf(namebuf, sizeof(namebuf), "/tmp/accel%d.dat", accel_instance);
accel_fd = open(namebuf, O_RDONLY|O_CLOEXEC); accel_fd = open(namebuf, O_RDONLY|O_CLOEXEC);
if (accel_fd == -1) { if (accel_fd == -1) {
AP_HAL::panic("accel data file %s not found", namebuf); AP_HAL::panic("accel data file %s not found", namebuf);
@ -534,7 +534,7 @@ void AP_InertialSensor_SITL::write_accel_to_file(const Vector3f& accel)
if (accel_fd == -1) { if (accel_fd == -1) {
char namebuf[32]; char namebuf[32];
snprintf(namebuf, 32, "/tmp/accel%d.dat", accel_instance); snprintf(namebuf, sizeof(namebuf), "/tmp/accel%d.dat", accel_instance);
accel_fd = open(namebuf, O_WRONLY|O_TRUNC|O_CREAT, S_IRWXU|S_IRGRP|S_IROTH); accel_fd = open(namebuf, O_WRONLY|O_TRUNC|O_CREAT, S_IRWXU|S_IRGRP|S_IROTH);
} }