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linux_pwm_out: fix strncpy length and task main signature

This commit is contained in:
Daniel Agar 2020-01-04 19:08:57 -05:00
parent dcbb03b785
commit bf23b1d0d8
1 changed files with 6 additions and 5 deletions
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11
src/drivers/linux_pwm_out/linux_pwm_out.cpp
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@ -113,7 +113,7 @@ static void start();
static void stop();
static void task_main_trampoline(int argc, char *argv[]);
static int task_main_trampoline(int argc, char *argv[]);
static void subscribe();
@ -452,9 +452,10 @@ void task_main(int argc, char *argv[])
}
void task_main_trampoline(int argc, char *argv[])
int task_main_trampoline(int argc, char *argv[])
{
task_main(argc, argv);
return 0;
}
void start()
@ -526,15 +527,15 @@ int linux_pwm_out_main(int argc, char *argv[])
while ((ch = px4_getopt(argc, argv, "d:m:p:n:", &myoptind, &myoptarg)) != EOF) {
switch (ch) {
case 'd':
strncpy(linux_pwm_out::_device, myoptarg, sizeof(linux_pwm_out::_device));
strncpy(linux_pwm_out::_device, myoptarg, sizeof(linux_pwm_out::_device) - 1);
break;
case 'm':
strncpy(linux_pwm_out::_mixer_filename, myoptarg, sizeof(linux_pwm_out::_mixer_filename));
strncpy(linux_pwm_out::_mixer_filename, myoptarg, sizeof(linux_pwm_out::_mixer_filename) - 1);
break;
case 'p':
strncpy(linux_pwm_out::_protocol, myoptarg, sizeof(linux_pwm_out::_protocol));
strncpy(linux_pwm_out::_protocol, myoptarg, sizeof(linux_pwm_out::_protocol) - 1);
break;
case 'n': {