Fix: sanity check in iterator creation

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

Refs: #827

Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/lib/iterator.c b/lib/iterator.c
index d2464ab7c4f8274e2fadee6e70a6f8a51f76dcc4..540d5e9bcf04b6ba46ca99c2a66db9ec7e31ec74 100644 (file)
--- 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;
 
        int i;
        int ret = 0;
 

-       if (!iter || !ctx)
+       if (!iter || !ctx || !ctx->tc || !ctx->tc->array)

                return -EINVAL;
 
        if (ctx->current_iterator) {
                return -EINVAL;
 
        if (ctx->current_iterator) {