X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fagilent-dmm%2Fsched.c;h=46f4ade210d00f440a4227cf7e0e9753c9247da6;hb=e743a47d6d23050c72aa1276c5df4a45a6bc5357;hp=66cb60a2b5eaa59efb9239b0d83209cd5458ceca;hpb=a5053ddd216fb9ad9a7df6f4ce82dda863133685;p=libsigrok.git

diff --git a/src/hardware/agilent-dmm/sched.c b/src/hardware/agilent-dmm/sched.c
index 66cb60a2..46f4ade2 100644
--- a/src/hardware/agilent-dmm/sched.c
+++ b/src/hardware/agilent-dmm/sched.c
@@ -137,11 +137,11 @@ static int agdmm_send(const struct sr_dev_inst *sdi, const char *cmd)
 	sr_spew("Sending '%s'.", cmd);
 	strncpy(buf, cmd, 28);
 	if (!strncmp(buf, "*IDN?", 5))
-		strncat(buf, "\r\n", 32);
+		strcat(buf, "\r\n");
 	else
-		strncat(buf, "\n\r\n", 32);
-	if (serial_write_blocking(serial, buf, strlen(buf)) == -1) {
-		sr_err("Failed to send: %s.", strerror(errno));
+		strcat(buf, "\n\r\n");
+	if (serial_write_blocking(serial, buf, strlen(buf), SERIAL_WRITE_TIMEOUT_MS) < (int)strlen(buf)) {
+		sr_err("Failed to send.");
 		return SR_ERR;
 	}