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authorCharles-François Natali <neologix@free.fr>2011-08-28 16:10:27 (GMT)
committerCharles-François Natali <neologix@free.fr>2011-08-28 16:10:27 (GMT)
commitac7e9e058d8da18d0002f2b9456900c34a13e463 (patch)
tree8b3729f41abc4afd6e0c682f01f6d80b3a09604c /Include
parent44c6ef50af9980f33f6373440f0afc9cfa800c86 (diff)
parentaa26b275034c07784c4d64e9a2bc26c742577327 (diff)
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Issue #12287: Fix a stack corruption in ossaudiodev module when the FD is
greater than FD_SETSIZE.
Diffstat (limited to 'Include')
-rw-r--r--Include/fileobject.h7
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