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submodule
ffmpeg
Commits
3b5b977c
Commit
3b5b977c
authored
May 02, 2019
by
Michael Niedermayer
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avformat/webm_chunk: Check header filename length
Signed-off-by:
Michael Niedermayer
<
michael@niedermayer.cc
>
parent
4fd74a2b
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webm_chunk.c
libavformat/webm_chunk.c
+6
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libavformat/webm_chunk.c
View file @
3b5b977c
...
...
@@ -92,11 +92,16 @@ static int get_chunk_filename(AVFormatContext *s, int is_header, char *filename)
return
AVERROR
(
EINVAL
);
}
if
(
is_header
)
{
int
len
;
if
(
!
wc
->
header_filename
)
{
av_log
(
oc
,
AV_LOG_ERROR
,
"No header filename provided
\n
"
);
return
AVERROR
(
EINVAL
);
}
av_strlcpy
(
filename
,
wc
->
header_filename
,
MAX_FILENAME_SIZE
);
len
=
av_strlcpy
(
filename
,
wc
->
header_filename
,
MAX_FILENAME_SIZE
);
if
(
len
>=
MAX_FILENAME_SIZE
)
{
av_log
(
oc
,
AV_LOG_ERROR
,
"Header filename too long
\n
"
);
return
AVERROR
(
EINVAL
);
}
}
else
{
if
(
av_get_frame_filename
(
filename
,
MAX_FILENAME_SIZE
,
s
->
url
,
wc
->
chunk_index
-
1
)
<
0
)
{
...
...
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