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meta: make safer find_meta_data function

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This commit is contained in:
Wim Taymans 2018-07-09 12:04:23 +02:00
parent 33427b4cd3
commit c98fbfe0a9
16 changed files with 59 additions and 32 deletions
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11
spa/plugins/videotestsrc/videotestsrc.c
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@ -727,6 +727,7 @@ impl_node_port_use_buffers(struct spa_node *node,
{
struct impl *this;
uint32_t i;
struct type *t;
spa_return_val_if_fail(node != NULL, -EINVAL);
@ -737,6 +738,8 @@ impl_node_port_use_buffers(struct spa_node *node,
if (!this->have_format)
return -EIO;
t = &this->type;
clear_buffers(this);
for (i = 0; i < n_buffers; i++) {
@ -746,11 +749,11 @@ impl_node_port_use_buffers(struct spa_node *node,
b = &this->buffers[i];
b->outbuf = buffers[i];
b->outstanding = false;
b->h = spa_buffer_find_meta(buffers[i], this->type.meta.Header);
b->h = spa_buffer_find_meta_data(buffers[i], t->meta.Header, sizeof(*b->h));
if ((d[0].type == this->type.data.MemPtr ||
d[0].type == this->type.data.MemFd ||
d[0].type == this->type.data.DmaBuf) && d[0].data == NULL) {
if ((d[0].type == t->data.MemPtr ||
d[0].type == t->data.MemFd ||
d[0].type == t->data.DmaBuf) && d[0].data == NULL) {
spa_log_error(this->log, NAME " %p: invalid memory on buffer %p", this,
buffers[i]);
return -EINVAL;