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m-si-standard-link: make sure in/out items are valid before activating

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This commit is contained in:
Julian Bouzas 2021-03-31 10:48:14 -04:00
parent e7406ad1d7
commit 75d53dbef3
1 changed files with 10 additions and 3 deletions
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13
modules/module-si-standard-link.c
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@ -429,7 +429,7 @@ si_standard_link_enable_active (WpSessionItem *si, WpTransition *transition)
WpSiStandardLink *self = WP_SI_STANDARD_LINK (si);
g_autoptr (WpSessionItem) si_out = NULL;
g_autoptr (WpSessionItem) si_in = NULL;
WpSiAcquisition *out_acquisition, *in_acquisition;
WpSiAcquisition *out_acquisition = NULL, *in_acquisition = NULL;
if (!wp_session_item_is_configured (si)) {
wp_transition_return_error (transition,
@ -438,12 +438,19 @@ si_standard_link_enable_active (WpSessionItem *si, WpTransition *transition)
return;
}
/* acquire */
/* make sure in/out items are valid */
si_out = g_weak_ref_get (&self->out_item);
si_in = g_weak_ref_get (&self->in_item);
if (!si_out || !si_in) {
wp_transition_return_error (transition,
g_error_new (WP_DOMAIN_LIBRARY, WP_LIBRARY_ERROR_INVARIANT,
"si-standard-link: in/out items are not valid anymore"));
return;
}
/* acquire */
out_acquisition = wp_si_port_info_get_acquisition (WP_SI_PORT_INFO (si_out));
in_acquisition = wp_si_port_info_get_acquisition (WP_SI_PORT_INFO (si_in));
if (out_acquisition && in_acquisition)
self->n_async_ops_wait = 2;
else if (out_acquisition || in_acquisition)