X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=src%2Flib%2Ftrace-ir%2Fpacket-context-field.c;h=9f648e24a221404caa37ed9dc70b745063841a70;hp=1530ef97873028a585706139c82291fce08e3988;hb=26fc5aedf;hpb=c2d9d9cf280189e77453e82e4979c307eef111e7

diff --git a/src/lib/trace-ir/packet-context-field.c b/src/lib/trace-ir/packet-context-field.c
index 1530ef97..9f648e24 100644
--- a/src/lib/trace-ir/packet-context-field.c
+++ b/src/lib/trace-ir/packet-context-field.c
@@ -63,8 +63,8 @@ struct bt_packet_context_field *bt_packet_context_field_create(
 	struct bt_field_wrapper *field_wrapper;
 
 	BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
-	BT_ASSERT_PRE(stream_class->frozen,
-		"Stream class is not part of a trace class: %!+S",
+	BT_ASSERT_PRE(stream_class->supports_packets,
+		"Stream class does not support packets: %![sc-]+S",
 		stream_class);
 	BT_ASSERT_PRE(stream_class->packet_context_fc,
 		"Stream class has no packet context field class: %!+S",
@@ -73,7 +73,8 @@ struct bt_packet_context_field *bt_packet_context_field_create(
 		&stream_class->packet_context_field_pool,
 		(void *) stream_class->packet_context_fc);
 	if (!field_wrapper) {
-		BT_LIB_LOGE("Cannot allocate one packet context field from stream class: "
+		BT_LIB_LOGE_APPEND_CAUSE(
+			"Cannot allocate one packet context field from stream class: "
 			"%![sc-]+S", stream_class);
 		goto error;
 	}