[lttng-dev] [BABELTRACE PATCH 2/2] Fix: sanity check in iterator creation

[Julien Desfossez]

This function is part of the API, so we need more sanity checks before
using the structures provided by the caller.

Refs: #827

Signed-off-by: Julien Desfossez <jdesfossez at efficios.com>
---
 lib/iterator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/iterator.c b/lib/iterator.c
index d2464ab..540d5e9 100644
--- a/lib/iterator.c
+++ b/lib/iterator.c
@@ -720,7 +720,7 @@ int bt_iter_init(struct bt_iter *iter,
 	int i;
 	int ret = 0;
 
-	if (!iter || !ctx)
+	if (!iter || !ctx || !ctx->tc || !ctx->tc->array)
 		return -EINVAL;
 
 	if (ctx->current_iterator) {
-- 
1.9.1