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videolan
vlc-gpu
Commits
c57a8be4
Commit
c57a8be4
authored
Aug 16, 2008
by
Pierre d'Herbemont
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Plain Diff
real: Protect against negative size reading.
Should fix a crash reported by the bugreport ml.
parent
1804ded9
Changes
1
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-1
modules/demux/real.c
modules/demux/real.c
+10
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modules/demux/real.c
View file @
c57a8be4
...
...
@@ -269,7 +269,8 @@ static int Demux( demux_t *p_demux )
{
demux_sys_t
*
p_sys
=
p_demux
->
p_sys
;
uint8_t
header
[
18
];
int
i_size
,
i_id
,
i_flags
,
i
;
int
i_id
,
i_flags
,
i
;
unsigned
int
i_size
;
int64_t
i_pts
;
real_track_t
*
tk
=
NULL
;
bool
b_selected
;
...
...
@@ -310,6 +311,14 @@ static int Demux( demux_t *p_demux )
p_sys
->
i_data_packets
++
;
if
(
i_size
==
0
)
return
0
;
if
(
i_size
>
sizeof
(
p_sys
->
buffer
)
)
{
msg_Err
(
p_demux
,
"Got a size to read bigger than our buffer. Ignoring current frame."
);
return
0
;
}
stream_Read
(
p_demux
->
s
,
p_sys
->
buffer
,
i_size
);
for
(
i
=
0
;
i
<
p_sys
->
i_track
;
i
++
)
...
...
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