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; | 
