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[GNUnet-SVN] [libextractor] branch master updated: fix NPE in FLAC plugi
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gnunet |
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Subject: |
[GNUnet-SVN] [libextractor] branch master updated: fix NPE in FLAC plugin reported by Leon Zhao (https://bugzilla.redhat.com/show_bug.cgi?id=1499600) |
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Date: |
Mon, 09 Oct 2017 15:34:04 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository libextractor.
The following commit(s) were added to refs/heads/master by this push:
new 6095d713 fix NPE in FLAC plugin reported by Leon Zhao
(https://bugzilla.redhat.com/show_bug.cgi?id=1499600)
6095d713 is described below
commit 6095d7132b57fc7368fc7a40bab2a71b735724d2
Author: Christian Grothoff <address@hidden>
AuthorDate: Mon Oct 9 15:33:52 2017 +0200
fix NPE in FLAC plugin reported by Leon Zhao
(https://bugzilla.redhat.com/show_bug.cgi?id=1499600)
---
ChangeLog | 3 ++
src/include/extractor.h | 2 +-
src/plugins/flac_extractor.c | 93 ++++++++++++++++++++++----------------------
3 files changed, 51 insertions(+), 47 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 313f54bd..43ad6eb4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+Mon Oct 9 15:33:01 CEST 2017
+ Fix NPE in FLAC plugin found by Leon Zhao. -CG
+
Mon Oct 9 15:30:01 CEST 2017
Fix SIGFPE in WAV plugin found by Leon Zhao. -CG
diff --git a/src/include/extractor.h b/src/include/extractor.h
index 099e13a7..38fa8fa6 100644
--- a/src/include/extractor.h
+++ b/src/include/extractor.h
@@ -35,7 +35,7 @@ extern "C" {
* 0.2.6-1 => 0x00020601
* 4.5.2-0 => 0x04050200
*/
-#define EXTRACTOR_VERSION 0x01030002
+#define EXTRACTOR_VERSION 0x01030003
#include <stdio.h>
diff --git a/src/plugins/flac_extractor.c b/src/plugins/flac_extractor.c
index 3e88516f..0136fc4c 100644
--- a/src/plugins/flac_extractor.c
+++ b/src/plugins/flac_extractor.c
@@ -46,12 +46,12 @@
* @return status code (error, end-of-file or success)
*/
static FLAC__StreamDecoderReadStatus
-flac_read (const FLAC__StreamDecoder *decoder,
- FLAC__byte buffer[],
- size_t *bytes,
+flac_read (const FLAC__StreamDecoder *decoder,
+ FLAC__byte buffer[],
+ size_t *bytes,
void *client_data)
{
- struct EXTRACTOR_ExtractContext *ec = client_data;
+ struct EXTRACTOR_ExtractContext *ec = client_data;
void *data;
ssize_t ret;
@@ -81,7 +81,7 @@ flac_read (const FLAC__StreamDecoder *decoder,
* @param client_data the 'struct EXTRACTOR_ExtractContext'
* @return status code (error or success)
*/
-static FLAC__StreamDecoderSeekStatus
+static FLAC__StreamDecoderSeekStatus
flac_seek (const FLAC__StreamDecoder *decoder,
FLAC__uint64 absolute_byte_offset,
void *client_data)
@@ -103,9 +103,9 @@ flac_seek (const FLAC__StreamDecoder *decoder,
* @param client_data the 'struct EXTRACTOR_ExtractContext'
* @return status code (error or success)
*/
-static FLAC__StreamDecoderTellStatus
+static FLAC__StreamDecoderTellStatus
flac_tell (const FLAC__StreamDecoder *decoder,
- FLAC__uint64 *absolute_byte_offset,
+ FLAC__uint64 *absolute_byte_offset,
void *client_data)
{
struct EXTRACTOR_ExtractContext *ec = client_data;
@@ -113,7 +113,7 @@ flac_tell (const FLAC__StreamDecoder *decoder,
*absolute_byte_offset = ec->seek (ec->cls,
0,
SEEK_CUR);
- return FLAC__STREAM_DECODER_TELL_STATUS_OK;
+ return FLAC__STREAM_DECODER_TELL_STATUS_OK;
}
@@ -125,13 +125,13 @@ flac_tell (const FLAC__StreamDecoder *decoder,
* @param client_data the 'struct EXTRACTOR_ExtractContext'
* @return true at EOF, false if not
*/
-static FLAC__StreamDecoderLengthStatus
+static FLAC__StreamDecoderLengthStatus
flac_length (const FLAC__StreamDecoder *decoder,
- FLAC__uint64 *stream_length,
+ FLAC__uint64 *stream_length,
void *client_data)
{
struct EXTRACTOR_ExtractContext *ec = client_data;
-
+
*stream_length = ec->get_size (ec->cls);
return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
}
@@ -146,8 +146,8 @@ flac_length (const FLAC__StreamDecoder *decoder,
* @return true at EOF, false if not
*/
static FLAC__bool
-flac_eof (const FLAC__StreamDecoder *decoder,
- void *client_data)
+flac_eof (const FLAC__StreamDecoder *decoder,
+ void *client_data)
{
struct EXTRACTOR_ExtractContext *ec = client_data;
uint64_t size;
@@ -175,9 +175,9 @@ flac_eof (const FLAC__StreamDecoder *decoder,
*/
static FLAC__StreamDecoderWriteStatus
flac_write (const FLAC__StreamDecoder *decoder,
- const FLAC__Frame *frame,
- const FLAC__int32 *const buffer[],
- void *client_data)
+ const FLAC__Frame *frame,
+ const FLAC__int32 *const buffer[],
+ void *client_data)
{
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
@@ -217,7 +217,7 @@ static struct Matches tmap[] = {
{"GENRE", EXTRACTOR_METATYPE_GENRE},
{"DATE", EXTRACTOR_METATYPE_CREATION_DATE},
{"LOCATION", EXTRACTOR_METATYPE_LOCATION_SUBLOCATION},
- {"CONTACT", EXTRACTOR_METATYPE_CONTACT_INFORMATION},
+ {"CONTACT", EXTRACTOR_METATYPE_CONTACT_INFORMATION},
{"TRACKNUMBER", EXTRACTOR_METATYPE_TRACK_NUMBER},
{"ISRC", EXTRACTOR_METATYPE_ISRC},
{NULL, 0}
@@ -241,7 +241,7 @@ static struct Matches tmap[] = {
* @return NULL on error, otherwise 0-terminated version of 's'
*/
static char *
-xstrndup (const char *s,
+xstrndup (const char *s,
size_t n)
{
char * d;
@@ -281,7 +281,7 @@ check (const char *type,
type,
type_length)) )
continue;
- if (NULL ==
+ if (NULL ==
(tmp = xstrndup (value,
value_length)))
continue;
@@ -299,10 +299,10 @@ check (const char *type,
* @param metadata meta data that was found
* @param client_data the 'struct EXTRACTOR_ExtractContext'
*/
-static void
+static void
flac_metadata (const FLAC__StreamDecoder *decoder,
- const FLAC__StreamMetadata *metadata,
- void *client_data)
+ const FLAC__StreamMetadata *metadata,
+ void *client_data)
{
struct EXTRACTOR_ExtractContext *ec = client_data;
enum EXTRACTOR_MetaType type;
@@ -313,32 +313,34 @@ flac_metadata (const FLAC__StreamDecoder *decoder,
unsigned int len;
unsigned int ilen;
char buf[128];
-
+
switch (metadata->type)
{
case FLAC__METADATA_TYPE_STREAMINFO:
{
snprintf (buf, sizeof (buf),
- _("%u Hz, %u channels"),
+ _("%u Hz, %u channels"),
metadata->data.stream_info.sample_rate,
- metadata->data.stream_info.channels);
+ metadata->data.stream_info.channels);
ADD (EXTRACTOR_METATYPE_RESOURCE_TYPE, buf);
break;
}
case FLAC__METADATA_TYPE_APPLICATION:
/* FIXME: could find out generator application here:
http://flac.sourceforge.net/api/structFLAC____StreamMetadata__Application.html
and
- http://flac.sourceforge.net/id.html
+ http://flac.sourceforge.net/id.html
*/
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
{
vc = &metadata->data.vorbis_comment;
count = vc->num_comments;
- while (count-- > 0)
+ while (count-- > 0)
{
entry = &vc->comments[count];
eq = (const char*) entry->entry;
+ if (NULL == eq)
+ break;
len = entry->length;
ilen = 0;
while ( ('=' != *eq) && ('\0' != *eq) &&
@@ -355,7 +357,7 @@ flac_metadata (const FLAC__StreamDecoder *decoder,
ilen,
eq,
len - ilen,
- ec);
+ ec);
}
break;
}
@@ -366,11 +368,11 @@ flac_metadata (const FLAC__StreamDecoder *decoder,
case FLAC__STREAM_METADATA_PICTURE_TYPE_OTHER:
case FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON_STANDARD:
case FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON:
- type = EXTRACTOR_METATYPE_THUMBNAIL;
+ type = EXTRACTOR_METATYPE_THUMBNAIL;
break;
case FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER:
case FLAC__STREAM_METADATA_PICTURE_TYPE_BACK_COVER:
- type = EXTRACTOR_METATYPE_COVER_PICTURE;
+ type = EXTRACTOR_METATYPE_COVER_PICTURE;
break;
case FLAC__STREAM_METADATA_PICTURE_TYPE_LEAD_ARTIST:
case FLAC__STREAM_METADATA_PICTURE_TYPE_ARTIST:
@@ -378,13 +380,13 @@ flac_metadata (const FLAC__StreamDecoder *decoder,
case FLAC__STREAM_METADATA_PICTURE_TYPE_BAND:
case FLAC__STREAM_METADATA_PICTURE_TYPE_COMPOSER:
case FLAC__STREAM_METADATA_PICTURE_TYPE_LYRICIST:
- type = EXTRACTOR_METATYPE_CONTRIBUTOR_PICTURE;
+ type = EXTRACTOR_METATYPE_CONTRIBUTOR_PICTURE;
break;
case FLAC__STREAM_METADATA_PICTURE_TYPE_RECORDING_LOCATION:
case FLAC__STREAM_METADATA_PICTURE_TYPE_DURING_RECORDING:
case FLAC__STREAM_METADATA_PICTURE_TYPE_DURING_PERFORMANCE:
case FLAC__STREAM_METADATA_PICTURE_TYPE_VIDEO_SCREEN_CAPTURE:
- type = EXTRACTOR_METATYPE_EVENT_PICTURE;
+ type = EXTRACTOR_METATYPE_EVENT_PICTURE;
break;
case FLAC__STREAM_METADATA_PICTURE_TYPE_BAND_LOGOTYPE:
case FLAC__STREAM_METADATA_PICTURE_TYPE_PUBLISHER_LOGOTYPE:
@@ -396,10 +398,10 @@ flac_metadata (const FLAC__StreamDecoder *decoder,
case FLAC__STREAM_METADATA_PICTURE_TYPE_ILLUSTRATION:
default:
type = EXTRACTOR_METATYPE_PICTURE;
- break;
+ break;
}
- ec->proc (ec->cls,
- "flac",
+ ec->proc (ec->cls,
+ "flac",
type,
EXTRACTOR_METAFORMAT_BINARY,
metadata->data.picture.mime_type,
@@ -413,7 +415,7 @@ flac_metadata (const FLAC__StreamDecoder *decoder,
case FLAC__METADATA_TYPE_UNDEFINED:
break;
}
-}
+}
/**
@@ -424,9 +426,9 @@ flac_metadata (const FLAC__StreamDecoder *decoder,
* @param client_data our 'struct EXTRACTOR_ExtractContext'
*/
static void
-flac_error (const FLAC__StreamDecoder *decoder,
- FLAC__StreamDecoderErrorStatus status,
- void *client_data)
+flac_error (const FLAC__StreamDecoder *decoder,
+ FLAC__StreamDecoderErrorStatus status,
+ void *client_data)
{
/* ignore errors */
}
@@ -437,7 +439,7 @@ flac_error (const FLAC__StreamDecoder *decoder,
*
* @param ec extraction context provided to the plugin
*/
-void
+void
EXTRACTOR_flac_extract_method (struct EXTRACTOR_ExtractContext *ec)
{
FLAC__StreamDecoder * decoder;
@@ -448,7 +450,7 @@ EXTRACTOR_flac_extract_method (struct
EXTRACTOR_ExtractContext *ec)
FLAC__stream_decoder_set_metadata_ignore_all (decoder);
if (false == FLAC__stream_decoder_set_metadata_respond_all (decoder))
{
- FLAC__stream_decoder_delete (decoder);
+ FLAC__stream_decoder_delete (decoder);
return;
}
if (FLAC__STREAM_DECODER_INIT_STATUS_OK !=
@@ -463,17 +465,17 @@ EXTRACTOR_flac_extract_method (struct
EXTRACTOR_ExtractContext *ec)
&flac_error,
ec))
{
- FLAC__stream_decoder_delete (decoder);
+ FLAC__stream_decoder_delete (decoder);
return;
}
if (FLAC__STREAM_DECODER_SEARCH_FOR_METADATA !=
FLAC__stream_decoder_get_state(decoder))
{
- FLAC__stream_decoder_delete (decoder);
+ FLAC__stream_decoder_delete (decoder);
return;
}
if (! FLAC__stream_decoder_process_until_end_of_metadata(decoder))
{
- FLAC__stream_decoder_delete (decoder);
+ FLAC__stream_decoder_delete (decoder);
return;
}
switch (FLAC__stream_decoder_get_state (decoder))
@@ -487,9 +489,8 @@ EXTRACTOR_flac_extract_method (struct
EXTRACTOR_ExtractContext *ec)
/* not so sure... */
break;
}
- FLAC__stream_decoder_finish (decoder);
+ FLAC__stream_decoder_finish (decoder);
FLAC__stream_decoder_delete (decoder);
}
/* end of flac_extractor.c */
-
--
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