From: Gerhard Sittig <redacted>
Date: Wed, 7 Nov 2018 19:27:17 +0000 (+0100)
Subject: scpi: nit, use glib to determine string vector length
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=a1ce15d4a1a2eb3d69f64aefda8c7a1931bfe642;p=libsigrok.git

scpi: nit, use glib to determine string vector length

Replace a DIY length calculation with a glib call.
---

diff --git a/src/scpi/scpi.c b/src/scpi/scpi.c
index a01e13e0..603b15b1 100644
--- a/src/scpi/scpi.c
+++ b/src/scpi/scpi.c
@@ -1091,9 +1091,7 @@ SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
 	 * model, serial number of the instrument and the firmware version.
 	 */
 	tokens = g_strsplit(response, ",", 0);
-
-	for (num_tokens = 0; tokens[num_tokens] != NULL; num_tokens++);
-
+	num_tokens = g_strv_length(tokens);
 	if (num_tokens < 4) {
 		sr_dbg("IDN response not according to spec: %80.s.", response);
 		g_strfreev(tokens);