X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fhardware%2Frdtech-tc%2Fprotocol.c;fp=src%2Fhardware%2Frdtech-tc%2Fprotocol.c;h=0c126b14b3f660f59b95ee989888089035948783;hb=f7c74c7fa50536bff621343d552f875570a81ef9;hp=46d0e83e0510d301071707e4ce8c1e539436d076;hpb=5955b58c964f4db6f05d5f7110327fb722e963ba;p=libsigrok.git

diff --git a/src/hardware/rdtech-tc/protocol.c b/src/hardware/rdtech-tc/protocol.c
index 46d0e83e..0c126b14 100644
--- a/src/hardware/rdtech-tc/protocol.c
+++ b/src/hardware/rdtech-tc/protocol.c
@@ -35,7 +35,7 @@
 #define TC_POLL_PERIOD_MS 100
 #define TC_TIMEOUT_MS 1000
 
-static const char POLL_CMD[] = "getva";
+static const char *poll_cmd = "getva";
 
 #define MAGIC_PAC1 0x31636170UL
 #define MAGIC_PAC2 0x32636170UL
@@ -122,7 +122,7 @@ SR_PRIV int rdtech_tc_probe(struct sr_serial_dev_inst *serial, struct dev_contex
 	int len;
 	uint8_t poll_pkt[TC_POLL_LEN];
 
-	if (serial_write_blocking(serial, &POLL_CMD, sizeof(POLL_CMD) - 1,
+	if (serial_write_blocking(serial, poll_cmd, strlen(poll_cmd),
 			SERIAL_WRITE_TIMEOUT_MS) < 0) {
 		sr_err("Unable to send probe request.");
 		return SR_ERR;
@@ -152,7 +152,7 @@ SR_PRIV int rdtech_tc_poll(const struct sr_dev_inst *sdi)
 	struct dev_context *devc = sdi->priv;
 	struct sr_serial_dev_inst *serial = sdi->conn;
 
-	if (serial_write_blocking(serial, &POLL_CMD, sizeof(POLL_CMD) - 1,
+	if (serial_write_blocking(serial, poll_cmd, strlen(poll_cmd),
 			SERIAL_WRITE_TIMEOUT_MS) < 0) {
 		sr_err("Unable to send poll request.");
 		return SR_ERR;