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Diffstat (limited to 'src/systemcmds/motor_test/motor_test.c')
-rw-r--r--src/systemcmds/motor_test/motor_test.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/systemcmds/motor_test/motor_test.c b/src/systemcmds/motor_test/motor_test.c
index a73f46626..1b7ff75f7 100644
--- a/src/systemcmds/motor_test/motor_test.c
+++ b/src/systemcmds/motor_test/motor_test.c
@@ -79,8 +79,9 @@ void motor_test(unsigned channel, float value)
static void usage(const char *reason)
{
- if (reason != NULL)
+ if (reason != NULL) {
warnx("%s", reason);
+ }
errx(1,
"usage:\n"
@@ -91,8 +92,9 @@ static void usage(const char *reason)
int motor_test_main(int argc, char *argv[])
{
- unsigned long channel, lval;
- float value;
+ unsigned long channel = 0;
+ unsigned long lval;
+ float value = 0.0f;
int ch;
if (argc != 5) {
@@ -123,7 +125,7 @@ int motor_test_main(int argc, char *argv[])
motor_test(channel, value);
- printf("motor %d set to %.2f\n", channel, value);
+ printf("motor %d set to %.2f\n", channel, (double)value);
exit(0);
}