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| author | Charles-François Natali <neologix@free.fr> | 2011-08-28 15:51:43 (GMT) |
|---|---|---|
| committer | Charles-François Natali <neologix@free.fr> | 2011-08-28 15:51:43 (GMT) |
| commit | aa26b275034c07784c4d64e9a2bc26c742577327 (patch) | |
| tree | d331c0e5f2dd0fc0f754ffebaf9ebb9e5c4f7958 /Include/fileobject.h | |
| parent | 524148ad7a3e5420abf867b1e30017b5ca2311a4 (diff) | |
| download | cpython-aa26b275034c07784c4d64e9a2bc26c742577327.zip cpython-aa26b275034c07784c4d64e9a2bc26c742577327.tar.gz cpython-aa26b275034c07784c4d64e9a2bc26c742577327.tar.bz2 | |
Issue #12287: Fix a stack corruption in ossaudiodev module when the FD is
greater than FD_SETSIZE.
Diffstat (limited to 'Include/fileobject.h')
| -rw-r--r-- | Include/fileobject.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Include/fileobject.h b/Include/fileobject.h index c4a2a2b..a99c94d 100644 --- a/Include/fileobject.h +++ b/Include/fileobject.h @@ -44,6 +44,13 @@ int _PyVerify_fd(int fd); #endif #endif /* Py_LIMITED_API */ +/* A routine to check if a file descriptor can be select()-ed. */ +#ifdef HAVE_SELECT + #define _PyIsSelectable_fd(FD) (((FD) >= 0) && ((FD) < FD_SETSIZE)) +#else + #define _PyIsSelectable_fd(FD) (1) +#endif /* HAVE_SELECT */ + #ifdef __cplusplus } #endif |