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* Enlarged the identify TOC buffer to 2048 bytes just to be sure.

Browse Source 
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36984 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-06-01 11:56:21 +00:00
parent 98694dd385
commit 36f016ddbe
2 changed files with 7 additions and 8 deletions
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9
src/add-ons/kernel/file_systems/cdda/cdda.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2007-2009, Axel Dörfler, axeld@pinc-software.de.
* Copyright 2007-2010, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
@ -588,14 +588,13 @@ read_table_of_contents(int fd, scsi_toc_toc *toc, size_t length)
if (status < B_OK)
return status;
// make sure the values in the TOC make sense
int32 lastTrack = toc->last_track + 1 - toc->first_track;
size_t dataLength = B_BENDIAN_TO_HOST_INT16(toc->data_length) + 2;
if (dataLength < sizeof(scsi_toc_toc)
|| lastTrack <= 0)
if (dataLength < sizeof(scsi_toc_toc) || lastTrack <= 0)
return B_BAD_DATA;
// make sure the values in the TOC make sense
if (length > dataLength)
length = dataLength;

6
src/add-ons/kernel/file_systems/cdda/kernel_interface.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2007-2009, Axel Dörfler, axeld@pinc-software.de.
* Copyright 2007-2010, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
@ -1363,11 +1363,11 @@ Inode::RewindAttrCookie(attr_cookie* cookie)
static float
cdda_identify_partition(int fd, partition_data* partition, void** _cookie)
{
scsi_toc_toc* toc = (scsi_toc_toc*)malloc(1024);
scsi_toc_toc* toc = (scsi_toc_toc*)malloc(2048);
if (toc == NULL)
return B_NO_MEMORY;
status_t status = read_table_of_contents(fd, toc, 1024);
status_t status = read_table_of_contents(fd, toc, 2048);
// there has to be at least a single audio track
if (status == B_OK && count_audio_tracks(toc) == 0)