From: Bert Vermeulen <redacted>
Date: Thu, 24 Jul 2014 19:01:08 +0000 (+0200)
Subject: std: Free channel groups from device instances as well.
X-Git-Tag: libsigrok-0.4.0~1208
X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;h=886413b6d2e26513bd73f5d89f8b1816eda800a8;hp=07443fd204f25639d38c87a42aa5eee137380fe9;p=libsigrok.git

std: Free channel groups from device instances as well.
---

diff --git a/src/std.c b/src/std.c
index 2319dfef..910e8847 100644
--- a/src/std.c
+++ b/src/std.c
@@ -249,7 +249,8 @@ SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
 {
 	struct drv_context *drvc;
 	struct sr_dev_inst *sdi;
-	GSList *l;
+	struct sr_channel_group *cg;
+	GSList *l, *lcg;
 	int ret;
 
 	if (!(drvc = driver->priv))
@@ -278,9 +279,19 @@ SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
 				sr_scpi_free(sdi->conn);
 		}
 		if (clear_private)
+			/* The helper function is responsible for freeing
+			 * its own sdi->priv! */
 			clear_private(sdi->priv);
 		else
 			g_free(sdi->priv);
+
+		/* Channel groups */
+		for (lcg = sdi->channel_groups; lcg; lcg = lcg->next) {
+			cg = lcg->data;
+			g_free(cg->name);
+			g_slist_free(cg->channels);
+			g_free(cg);
+		}
 		sr_dev_inst_free(sdi);
 	}