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videolan
vlc
Commits
60d35d6c
Commit
60d35d6c
authored
Jan 18, 2008
by
Rémi Denis-Courmont
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Plain Diff
Avoid overflows in the LUA net API. Run-time behavior will still be incorrect however.
parent
0f9d30d5
Changes
1
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1 changed file
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9 additions
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1 deletion
+9
-1
modules/misc/lua/net.c
modules/misc/lua/net.c
+9
-1
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modules/misc/lua/net.c
View file @
60d35d6c
...
...
@@ -135,6 +135,9 @@ int vlclua_net_select( lua_State *L )
fd_set
*
fds_write
=
(
fd_set
*
)
luaL_checkuserdata
(
L
,
3
,
sizeof
(
fd_set
)
);
double
f_timeout
=
luaL_checknumber
(
L
,
4
);
struct
timeval
timeout
;
if
(
i_nfds
>
FD_SETSIZE
)
i_nfds
=
FD_SETSIZE
;
timeout
.
tv_sec
=
(
int
)
f_timeout
;
timeout
.
tv_usec
=
(
int
)(
1e6
*
(
f_timeout
-
(
double
)((
int
)
f_timeout
)));
i_ret
=
select
(
i_nfds
,
fds_read
,
fds_write
,
0
,
&
timeout
);
...
...
@@ -168,7 +171,12 @@ int vlclua_fd_set( lua_State *L )
{
fd_set
*
fds
=
(
fd_set
*
)
luaL_checkuserdata
(
L
,
1
,
sizeof
(
fd_set
)
);
int
i_fd
=
luaL_checkint
(
L
,
2
);
FD_SET
(
i_fd
,
fds
);
/* FIXME: we should really use poll() instead here, but that breaks the
* VLC/LUA API*/
#ifndef WIN32
if
(
i_fd
<
FD_SETSIZE
)
#endif
FD_SET
(
i_fd
,
fds
);
return
0
;
}
int
vlclua_fd_zero
(
lua_State
*
L
)
...
...
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