Fix memset() size in tests
The memset() size was 1 byte too long. It was harmless because the last
'a' was overwritten by '\0`.
@@ -54,7 +54,7 @@ static void test_serialize_inject_text_long(void) {
struct control_msg msg;
msg.type = CONTROL_MSG_TYPE_INJECT_TEXT;
char text[CONTROL_MSG_INJECT_TEXT_MAX_LENGTH + 1];
- memset(text, 'a', sizeof(text));
+ memset(text, 'a', CONTROL_MSG_INJECT_TEXT_MAX_LENGTH);
text[CONTROL_MSG_INJECT_TEXT_MAX_LENGTH] = '\0';
msg.inject_text.text = text;
