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connection: guard against NULL

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This commit is contained in:
Wim Taymans 2021-01-12 10:12:26 +01:00
parent 84ebce147a
commit 219248d43e
1 changed files with 3 additions and 1 deletions
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4
src/modules/module-protocol-native/connection.c
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@ -281,7 +281,7 @@ static int ensure_stack_level(struct impl *impl, struct pw_protocol_native_messa
{ {
void *data; void *data;
struct buffer *buf = &impl->in; struct buffer *buf = &impl->in;
struct reenter_item *item, *new_item; struct reenter_item *item, *new_item = NULL;
item = spa_list_last(&impl->reenter_stack, struct reenter_item, link); item = spa_list_last(&impl->reenter_stack, struct reenter_item, link);
@ -330,6 +330,8 @@ static int ensure_stack_level(struct impl *impl, struct pw_protocol_native_messa
impl->pending_reentering = 0; impl->pending_reentering = 0;
} }
if (new_item == NULL)
return -EIO;
/* Ensure fds buffer is allocated */ /* Ensure fds buffer is allocated */
if (SPA_UNLIKELY(new_item->return_msg.fds == NULL)) { if (SPA_UNLIKELY(new_item->return_msg.fds == NULL)) {