Fix the bug where MPC files would be skipped by disabling the check of the requested size against the default filechunk size in prep_bufdata when the caller is bufread.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15528 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nicolas Pennequin 2007-11-08 13:28:13 +00:00
parent f87eb608a8
commit f56cb7e09f

View file

@ -974,7 +974,8 @@ int bufadvance(int handle_id, off_t offset)
* actual amount of data available for reading. This function explicitly * actual amount of data available for reading. This function explicitly
* does not check the validity of the input handle. It does do range checks * does not check the validity of the input handle. It does do range checks
* on size and returns a valid (and explicit) amount of data for reading */ * on size and returns a valid (and explicit) amount of data for reading */
static size_t prep_bufdata(const struct memory_handle *h, size_t size) static size_t prep_bufdata(const struct memory_handle *h, size_t size,
bool filechunk_limit)
{ {
size_t avail = RINGBUF_SUB(h->widx, h->ridx); size_t avail = RINGBUF_SUB(h->widx, h->ridx);
@ -985,7 +986,8 @@ static size_t prep_bufdata(const struct memory_handle *h, size_t size)
if (size == 0 || size > avail + h->filerem) if (size == 0 || size > avail + h->filerem)
size = avail + h->filerem; size = avail + h->filerem;
if (h->type == TYPE_PACKET_AUDIO && size > BUFFERING_DEFAULT_FILECHUNK) if (filechunk_limit &&
h->type == TYPE_PACKET_AUDIO && size > BUFFERING_DEFAULT_FILECHUNK)
{ {
logf("data request > filechunk"); logf("data request > filechunk");
/* If more than a filechunk is requested, provide no more than the /* If more than a filechunk is requested, provide no more than the
@ -1020,7 +1022,7 @@ ssize_t bufread(int handle_id, size_t size, void *dest)
if (!h) if (!h)
return ERR_HANDLE_NOT_FOUND; return ERR_HANDLE_NOT_FOUND;
size = prep_bufdata(h, size); size = prep_bufdata(h, size, false);
if (h->ridx + size > buffer_len) if (h->ridx + size > buffer_len)
{ {
@ -1052,7 +1054,7 @@ ssize_t bufgetdata(int handle_id, size_t size, void **data)
if (!h) if (!h)
return ERR_HANDLE_NOT_FOUND; return ERR_HANDLE_NOT_FOUND;
size = prep_bufdata(h, size); size = prep_bufdata(h, size, true);
if (h->ridx + size > buffer_len) if (h->ridx + size > buffer_len)
{ {