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si-standard-link: check if stream parent is valid before acquisition

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This commit is contained in:
Julian Bouzas 2020-05-13 14:59:26 -04:00
parent 4d965b3b39
commit e481c998a4
1 changed files with 12 additions and 8 deletions
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20
modules/module-si-standard-link.c
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@ -418,17 +418,21 @@ si_standard_link_activate_rollback (WpSessionItem * item)
if (self->out_stream) {
out_endpoint = wp_si_stream_get_parent_endpoint (self->out_stream);
out_acquisition = wp_si_endpoint_get_stream_acquisition (out_endpoint);
if (out_acquisition)
wp_si_stream_acquisition_release (out_acquisition, WP_SI_LINK (self),
self->out_stream);
if (out_endpoint) {
out_acquisition = wp_si_endpoint_get_stream_acquisition (out_endpoint);
if (out_acquisition)
wp_si_stream_acquisition_release (out_acquisition, WP_SI_LINK (self),
self->out_stream);
}
}
if (self->in_stream) {
in_endpoint = wp_si_stream_get_parent_endpoint (self->in_stream);
in_acquisition = wp_si_endpoint_get_stream_acquisition (in_endpoint);
if (in_acquisition)
wp_si_stream_acquisition_release (in_acquisition, WP_SI_LINK (self),
self->in_stream);
if (in_endpoint) {
in_acquisition = wp_si_endpoint_get_stream_acquisition (in_endpoint);
if (in_acquisition)
wp_si_stream_acquisition_release (in_acquisition, WP_SI_LINK (self),
self->in_stream);
}
}
g_clear_pointer (&self->node_links, g_ptr_array_unref);