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pulse-server: reset message length when freeing

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When we move a message to the free list, reset the length to 0.
Otherwise the previous length plus the new length will be used to
allocated the message size, which would overallocate.
This commit is contained in:
Wim Taymans 2022-05-18 17:26:58 +02:00
parent 6ed91ae0d8
commit 05deba85a4
1 changed files with 4 additions and 3 deletions
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7
src/modules/module-protocol-pulse/message.c
View file

@ -825,12 +825,12 @@ struct message *message_alloc(struct impl *impl, uint32_t channel, uint32_t size
if (!spa_list_is_empty(&impl->free_messages)) {
msg = spa_list_first(&impl->free_messages, struct message, link);
spa_list_remove(&msg->link);
pw_log_trace("using recycled message %p", msg);
pw_log_trace("using recycled message %p size:%d", msg, size);
} else {
if ((msg = calloc(1, sizeof(*msg))) == NULL)
return NULL;
pw_log_trace("new message %p", msg);
pw_log_trace("new message %p size:%d", msg, size);
msg->stat = &impl->stat;
msg->stat->n_allocated++;
msg->stat->n_accumulated++;
@ -864,7 +864,8 @@ void message_free(struct impl *impl, struct message *msg, bool dequeue, bool des
free(msg->data);
free(msg);
} else {
pw_log_trace("recycle message %p size:%d", msg, msg->allocated);
pw_log_trace("recycle message %p size:%d/%d", msg, msg->length, msg->allocated);
spa_list_append(&impl->free_messages, &msg->link);
msg->length = 0;
}
}