X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=session.c;h=090fdce8f32fea1b408f25e6199ff446d2472db1;hb=28b0b84e7ac805ab5a5c40191012d2739e550c74;hp=b6c5564861c8e5e32ad09ef162b6dbf6894209fd;hpb=fb995521e44b36117dcebd8c0134b4f897733fab;p=sigrok-cli.git

diff --git a/session.c b/session.c
index b6c5564..090fdce 100644
--- a/session.c
+++ b/session.c
@@ -121,7 +121,6 @@ const struct sr_transform *setup_transform_module(const struct sr_dev_inst *sdi)
 	const struct sr_option **options;
 	const struct sr_transform *t;
 	GHashTable *fmtargs, *fmtopts;
-	int size;
 	char *fmtspec;
 
 	if (!opt_transform_module)
@@ -479,7 +478,8 @@ int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
 		cg = select_channel_group(sdi);
 		if ((ret = maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, cg,
 				src.key, src.data)) != SR_OK) {
-			g_critical("Failed to set device option '%s'.", (char *)key);
+			g_critical("Failed to set device option '%s': %s.",
+				   (char *)key, sr_strerror(ret));
 			return ret;
 		}
 	}