link.get_reply returns null on a link error; don't crash in
read_memory when this happens.
Signed-off-by: Keith Packard <keithp@keithp.com>
public static final byte GET_CHIP_ID = 0x68;
public static final byte GET_CHIP_ID = 0x68;
+ private AltosLink link;
int i = 0;
int start = 0;
while (i < length) {
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
if (!AltosLib.ishex(line) || line.length() % 2 != 0)
throw new IOException(
String.format
public AltosDebug (AltosLink link) {
this.link = link;
}
public AltosDebug (AltosLink link) {
this.link = link;
}
-}
\ No newline at end of file