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Fix some possible-NULL pointer usage.

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This commit is contained in:
Elliott Sales de Andrade 2020-11-23 03:56:57 -05:00 • committed by Wim Taymans
parent 0a30eb6329
commit 86fd6a0d3e
3 changed files with 27 additions and 19 deletions
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42
src/examples/media-session/media-session.c
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@ -738,11 +738,13 @@ static void session_event_info(void *object, const struct pw_session_info *info)
i->version = PW_VERSION_SESSION_INFO;
i->id = info->id;
}
i->change_mask = info->change_mask;
if (info->change_mask & PW_SESSION_CHANGE_MASK_PROPS) {
if (i->props)
pw_properties_free ((struct pw_properties *)i->props);
i->props = (struct spa_dict *) pw_properties_new_dict (info->props);
if (info) {
i->change_mask = info->change_mask;
if (info->change_mask & PW_SESSION_CHANGE_MASK_PROPS) {
if (i->props)
pw_properties_free ((struct pw_properties *)i->props);
i->props = (struct spa_dict *) pw_properties_new_dict (info->props);
}
}
sess->obj.avail |= SM_SESSION_CHANGE_MASK_INFO;
@ -813,16 +815,18 @@ static void endpoint_event_info(void *object, const struct pw_endpoint_info *inf
i->direction = info->direction;
i->flags = info->flags;
}
i->change_mask = info->change_mask;
if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_SESSION) {
i->session_id = info->session_id;
}
if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_PROPS) {
if (i->props)
pw_properties_free ((struct pw_properties *)i->props);
i->props = (struct spa_dict *) pw_properties_new_dict (info->props);
if ((str = spa_dict_lookup(i->props, PW_KEY_PRIORITY_SESSION)) != NULL)
endpoint->priority = pw_properties_parse_int(str);
if (info) {
i->change_mask = info->change_mask;
if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_SESSION) {
i->session_id = info->session_id;
}
if (info->change_mask & PW_ENDPOINT_CHANGE_MASK_PROPS) {
if (i->props)
pw_properties_free ((struct pw_properties *)i->props);
i->props = (struct spa_dict *) pw_properties_new_dict (info->props);
if ((str = spa_dict_lookup(i->props, PW_KEY_PRIORITY_SESSION)) != NULL)
endpoint->priority = pw_properties_parse_int(str);
}
}
endpoint->obj.avail |= SM_ENDPOINT_CHANGE_MASK_INFO;
@ -907,7 +911,9 @@ static void endpoint_stream_event_info(void *object, const struct pw_endpoint_st
stream->info->endpoint_id = info->endpoint_id;
stream->info->name = info->name ? strdup(info->name) : NULL;
}
stream->info->change_mask = info->change_mask;
if (info) {
stream->info->change_mask = info->change_mask;
}
stream->obj.avail |= SM_ENDPOINT_CHANGE_MASK_INFO;
stream->obj.changed |= SM_ENDPOINT_CHANGE_MASK_INFO;
@ -984,7 +990,9 @@ static void endpoint_link_event_info(void *object, const struct pw_endpoint_link
link->info->input_endpoint_id = info->input_endpoint_id;
link->info->input_stream_id = info->input_stream_id;
}
link->info->change_mask = info->change_mask;
if (info) {
link->info->change_mask = info->change_mask;
}
link->obj.avail |= SM_ENDPOINT_LINK_CHANGE_MASK_INFO;
link->obj.changed |= SM_ENDPOINT_LINK_CHANGE_MASK_INFO;