diff options
| author | IOhannes m zmölnig <zmoelnig@iem.at> | 2010-09-30 15:28:23 +0200 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2010-10-10 11:23:39 +0200 |
| commit | 4ba93e9f1a460452a9baaff4038d6d99cf387627 (patch) | |
| tree | 31fa706754e02cbb13cf9be3f705422bf3dc72c1 | |
| parent | 0aace5a0f30176842fa60f8ff69d7dd90c03aa04 (diff) | |
v4l2sink: Protect against NULL-pointer access
gst_v4l2sink_change_state() would free the pool without checking whether there
was a valid pool...
| -rw-r--r-- | sys/v4l2/gstv4l2sink.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/v4l2/gstv4l2sink.c b/sys/v4l2/gstv4l2sink.c index 679f7e290..7dc138293 100644 --- a/sys/v4l2/gstv4l2sink.c +++ b/sys/v4l2/gstv4l2sink.c @@ -461,7 +461,8 @@ gst_v4l2sink_change_state (GstElement * element, GstStateChange transition) } break; case GST_STATE_CHANGE_READY_TO_NULL: - gst_v4l2_buffer_pool_destroy (v4l2sink->pool); + if (NULL != v4l2sink->pool) + gst_v4l2_buffer_pool_destroy (v4l2sink->pool); v4l2sink->pool = NULL; /* close the device */ if (!gst_v4l2_object_stop (v4l2sink->v4l2object)) |