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media-session: don't use-after-free if linking node removed

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Should fix an ASAN crash.
This commit is contained in:
Pauli Virtanen 2021-09-16 19:18:52 +03:00
parent 4997d47f63
commit 39c8ed4f62
1 changed files with 2 additions and 1 deletions
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3
src/examples/media-session/policy-node.c
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@ -869,6 +869,7 @@ static int link_nodes(struct node *node, struct node *peer)
struct pw_properties *props; struct pw_properties *props;
struct node *output, *input; struct node *output, *input;
int res; int res;
uint32_t node_id = node->id;
pw_log_debug(NAME " %p: link nodes %d %d remix:%d", impl, pw_log_debug(NAME " %p: link nodes %d %d remix:%d", impl,
node->id, peer->id, !node->dont_remix); node->id, peer->id, !node->dont_remix);
@ -902,7 +903,7 @@ static int link_nodes(struct node *node, struct node *peer)
if (impl->linking_node_removed) { if (impl->linking_node_removed) {
impl->linking_node_removed = false; impl->linking_node_removed = false;
pw_log_info("linking node %d was removed", node->id); pw_log_info("linking node %d was removed", node_id);
return -ENOENT; return -ENOENT;
} }
node->linking = false; node->linking = false;