ols: add feature to support >256K memory

[libsigrok.git] / src / hardware / fluke-dmm / api.c

diff --git a/src/hardware/fluke-dmm/api.c b/src/hardware/fluke-dmm/api.c
index b0cee61c8396d865bbade1083775cdfa68a8ebdf..f533f1c5df7d7a2731f187b28779efea7c709944 100644 (file)
--- a/src/hardware/fluke-dmm/api.c
+++ b/src/hardware/fluke-dmm/api.c
@@ -90,7 +90,7 @@ static GSList *fluke_scan(struct sr_dev_driver *di, const char *conn,
 
                /* Response is first a CMD_ACK byte (ASCII '0' for OK,
                 * or '1' to signify an error. */
-               len = 128;
+               len = sizeof(buf);
                serial_readline(serial, &b, &len, 150);
                if (len != 1)
                        continue;
@@ -98,7 +98,7 @@ static GSList *fluke_scan(struct sr_dev_driver *di, const char *conn,
                        continue;
 
                /* If CMD_ACK was OK, ID string follows. */
-               len = 128;
+               len = sizeof(buf);
                serial_readline(serial, &b, &len, 850);
                if (len < 10)
                        continue;