diff options
-rw-r--r-- | ao-tools/altosui/AltosSerial.java | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ao-tools/altosui/AltosSerial.java b/ao-tools/altosui/AltosSerial.java index a5566ab8..96e8b61f 100644 --- a/ao-tools/altosui/AltosSerial.java +++ b/ao-tools/altosui/AltosSerial.java @@ -51,6 +51,8 @@ public class AltosSerial implements Runnable { try { for (;;) { + if (altos == null) + break; c = libaltos.altos_getchar(altos, 0); if (Thread.interrupted()) break; |