promise: update documentation and annotations for NULL replies
authorMatthew Waters <matthew@centricular.com>
Wed, 27 May 2020 10:22:49 +0000 (20:22 +1000)
committerGStreamer Merge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Thu, 28 May 2020 10:23:51 +0000 (10:23 +0000)
commit0cccf63fa048c2b03397a76ff3eee4e02b7b5a7a
treefddf7306a448cf54c6682bbd7159378db8bc10cd
parente0bcf24d3048d0d9b38d6322abf7a0191e5428e4
promise: update documentation and annotations for NULL replies

The implementation and tests already handle NULL replies.

Fixes: https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1300
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/502>
gst/gstpromise.c