altos: AltosSerial.flush_input shouldn't discard Interrupted exceptions

The eeprom download code wants to interrupt serial communication so
that it can stop downloading stuff in the middle of a run. Make
flush_input pass the exception along instead of discarding it.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/altosui/AltosDebug.java b/altosui/AltosDebug.java
index 8d435b66..d18de80d 100644
--- a/altosui/AltosDebug.java
+++ b/altosui/AltosDebug.java
@@ -62,7 +62,10 @@ public class AltosDebug extends AltosSerial {
 	void ensure_debug_mode() {
 		if (!debug_mode) {
 			printf("D\n");
-			flush_input();
+			try {
+				flush_input();
+			} catch (InterruptedException ie) {
+			}
 			debug_mode = true;
 		}
 	}