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Linshizhi
ffmpeg.wasm-core
Commits
9fbc613f
Commit
9fbc613f
authored
Oct 18, 2014
by
Vittorio Giovara
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wtv: check seek_by_sector return value
CC: libav-stable@libav.org Bug-Id: CID 1198258
parent
d7f530b0
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wtv.c
libavformat/wtv.c
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libavformat/wtv.c
View file @
9fbc613f
...
@@ -972,7 +972,9 @@ static int read_header(AVFormatContext *s)
...
@@ -972,7 +972,9 @@ static int read_header(AVFormatContext *s)
avio_skip
(
s
->
pb
,
4
);
avio_skip
(
s
->
pb
,
4
);
root_sector
=
avio_rl32
(
s
->
pb
);
root_sector
=
avio_rl32
(
s
->
pb
);
seek_by_sector
(
s
->
pb
,
root_sector
,
0
);
ret
=
seek_by_sector
(
s
->
pb
,
root_sector
,
0
);
if
(
ret
<
0
)
return
ret
;
root_size
=
avio_read
(
s
->
pb
,
root
,
root_size
);
root_size
=
avio_read
(
s
->
pb
,
root
,
root_size
);
if
(
root_size
<
0
)
if
(
root_size
<
0
)
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
...
...
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