appsink: fix incorrect return nullability
authorMichael de Gans <47511965+mdegans@users.noreply.github.com>
Tue, 15 Jun 2021 20:22:55 +0000 (13:22 -0700)
committerGStreamer Marge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Wed, 30 Jun 2021 18:46:37 +0000 (18:46 +0000)
commitd8a7fc0a0bcb3578bf92986ec5e26311f7d8095d
treeb1e1047ce09653ef0c0982631f70a7670ef83523
parent058f1e92b73bedf65d5b81520695d80e0b5403de
appsink: fix incorrect return nullability

This commit fixes the annoations for return nullability on several
GstAppSink functions. This was causing bindings to be generated
incorrectly.

Fixes #914

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1203>
gst-libs/gst/app/gstappsink.c