Appease Arduino CI
@@ -87,7 +87,7 @@ void play(char *str) {
for (; i<NUM_SYMBOLS && morse[i].symbol != c; i++);
if (i < NUM_SYMBOLS) { // Found one!
char mark;
- for (int j=0; mark = morse[i].mark[j]; j++) {
+ for (int j=0; (mark = morse[i].mark[j]); j++) {
buzz_on();
delay(mark == '-' ? DASH_LENGTH : DOT_LENGTH);
buzz_off();
