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linux_pwm_out: fix strncpy length and task main signature

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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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src/drivers/linux_pwm_out/linux_pwm_out.cpp
+6 -5
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@@ -113,7 +113,7 @@ static void start();
static void stop(); static void stop();
static void task_main_trampoline(int argc, char *argv[]); static int task_main_trampoline(int argc, char *argv[]);
static void subscribe(); 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); task_main(argc, argv);
return 0;
} }
void start() 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) { while ((ch = px4_getopt(argc, argv, "d:m:p:n:", &myoptind, &myoptarg)) != EOF) {
switch (ch) { switch (ch) {
case 'd': 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; break;
case 'm': 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; break;
case 'p': 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; break;
case 'n': { case 'n': {