X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Fiterator.c;h=ca6e5917e449b328f6ba0869397297b60d7e4e57;hp=686ddb1bfdcb9e80d46dfe89736c2fdaa4a01cd6;hb=e003e87103a3fd72d543ec3191c20df56599b0f5;hpb=40961f78d0166bfbc37e774f331206ca8dd2d447

diff --git a/lib/iterator.c b/lib/iterator.c
index 686ddb1b..ca6e5917 100644
--- a/lib/iterator.c
+++ b/lib/iterator.c
@@ -110,8 +110,7 @@ static int seek_file_stream_by_timestamp(struct ctf_file_stream *cfs,
 	for (i = 0; i < stream_pos->packet_index->len; i++) {
 		index = &g_array_index(stream_pos->packet_index,
 				struct packet_index, i);
-		if (index->timestamp_begin >= timestamp ||
-				index->timestamp_end <= timestamp)
+		if (index->timestamp_end <= timestamp)
 			continue;
 
 		stream_pos->packet_seek(&stream_pos->parent, i, SEEK_SET);
@@ -431,12 +430,17 @@ end:
 
 int bt_iter_init(struct bt_iter *iter,
 		struct bt_context *ctx,
-		struct bt_iter_pos *begin_pos,
-		struct bt_iter_pos *end_pos)
+		const struct bt_iter_pos *begin_pos,
+		const struct bt_iter_pos *end_pos)
 {
 	int i, stream_id;
 	int ret = 0;
 
+	if (ctx->current_iterator) {
+		ret = -1;
+		goto error_ctx;
+	}
+
 	iter->stream_heap = g_new(struct ptr_heap, 1);
 	iter->end_pos = end_pos;
 	bt_context_get(ctx);
@@ -487,18 +491,20 @@ int bt_iter_init(struct bt_iter *iter,
 		}
 	}
 
+	ctx->current_iterator = iter;
 	return 0;
 
 error:
 	heap_free(iter->stream_heap);
 error_heap_init:
 	g_free(iter->stream_heap);
+error_ctx:
 	return ret;
 }
 
 struct bt_iter *bt_iter_create(struct bt_context *ctx,
-		struct bt_iter_pos *begin_pos,
-		struct bt_iter_pos *end_pos)
+		const struct bt_iter_pos *begin_pos,
+		const struct bt_iter_pos *end_pos)
 {
 	struct bt_iter *iter;
 	int ret;
@@ -518,6 +524,7 @@ void bt_iter_fini(struct bt_iter *iter)
 		heap_free(iter->stream_heap);
 		g_free(iter->stream_heap);
 	}
+	iter->ctx->current_iterator = NULL;
 	bt_context_put(iter->ctx);
 }