X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fir%2Fstream.c;h=4339010e1846f1b8a7fbbcbbac9a01b8e24e0a79;hb=b25d20adeabe34126cacaf6b7f93883c1c98ad90;hp=517a11e63e00d89fffb76f11cb76f53e32dca948;hpb=5fd2e9fda6185e989583e6e61b9312683149747e;p=babeltrace.git

diff --git a/formats/ctf/ir/stream.c b/formats/ctf/ir/stream.c
index 517a11e6..4339010e 100644
--- a/formats/ctf/ir/stream.c
+++ b/formats/ctf/ir/stream.c
@@ -362,7 +362,8 @@ int bt_ctf_stream_get_discarded_events_count(
 	struct bt_ctf_field *events_discarded_field = NULL;
 	struct bt_ctf_field_type *events_discarded_field_type = NULL;
 
-	if (!stream || !count || !stream->packet_context) {
+	if (!stream || !count || !stream->packet_context ||
+			stream->pos.fd < 0) {
 		ret = -1;
 		goto end;
 	}
@@ -425,7 +426,7 @@ void bt_ctf_stream_append_discarded_events(struct bt_ctf_stream *stream,
 	struct bt_ctf_field *events_discarded_field = NULL;
 	struct bt_ctf_field_type *events_discarded_field_type = NULL;
 
-	if (!stream || !stream->packet_context) {
+	if (!stream || !stream->packet_context || stream->pos.fd < 0) {
 		goto end;
 	}
 
@@ -478,7 +479,7 @@ int bt_ctf_stream_append_event(struct bt_ctf_stream *stream,
 {
 	int ret = 0;
 
-	if (!stream || !event) {
+	if (!stream || !event || stream->pos.fd < 0) {
 		ret = -1;
 		goto end;
 	}
@@ -495,7 +496,8 @@ int bt_ctf_stream_append_event(struct bt_ctf_stream *stream,
 		goto end;
 	}
 
-	/* Save the new event */
+	/* Save the new event and freeze it */
+	bt_ctf_event_freeze(event);
 	g_ptr_array_add(stream->events, event);
 
 	/*
@@ -521,7 +523,7 @@ struct bt_ctf_field *bt_ctf_stream_get_packet_context(
 {
 	struct bt_ctf_field *packet_context = NULL;
 
-	if (!stream) {
+	if (!stream || stream->pos.fd < 0) {
 		goto end;
 	}
 
@@ -539,7 +541,7 @@ int bt_ctf_stream_set_packet_context(struct bt_ctf_stream *stream,
 	int ret = 0;
 	struct bt_ctf_field_type *field_type;
 
-	if (!stream || !field) {
+	if (!stream || !field || stream->pos.fd < 0) {
 		ret = -1;
 		goto end;
 	}
@@ -564,7 +566,7 @@ struct bt_ctf_field *bt_ctf_stream_get_packet_header(
 {
 	struct bt_ctf_field *packet_header = NULL;
 
-	if (!stream) {
+	if (!stream || stream->pos.fd < 0) {
 		goto end;
 	}
 
@@ -583,7 +585,7 @@ int bt_ctf_stream_set_packet_header(struct bt_ctf_stream *stream,
 	struct bt_ctf_trace *trace = NULL;
 	struct bt_ctf_field_type *field_type = NULL;
 
-	if (!stream || !field) {
+	if (!stream || !field || stream->pos.fd < 0) {
 		ret = -1;
 		goto end;
 	}