diff options
Diffstat (limited to 'altoslib/AltosDebug.java')
| -rw-r--r-- | altoslib/AltosDebug.java | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/altoslib/AltosDebug.java b/altoslib/AltosDebug.java index b0e52fc1..e58fbaf2 100644 --- a/altoslib/AltosDebug.java +++ b/altoslib/AltosDebug.java @@ -15,7 +15,7 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -package org.altusmetrum.altoslib_4; +package org.altusmetrum.altoslib_5; import java.io.*; @@ -52,7 +52,7 @@ public class AltosDebug { public static final byte GET_CHIP_ID = 0x68; - AltosLink link; + private AltosLink link; boolean debug_mode; @@ -112,7 +112,11 @@ public class AltosDebug { int i = 0; int start = 0; while (i < length) { - String line = link.get_reply().trim(); + String line = link.get_reply(); + if (line == null) + throw new IOException("No reply"); + + line = line.trim(); if (!AltosLib.ishex(line) || line.length() % 2 != 0) throw new IOException( String.format @@ -277,4 +281,4 @@ public class AltosDebug { public AltosDebug (AltosLink link) { this.link = link; } -}
\ No newline at end of file +} |