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authorCharles-François Natali <neologix@free.fr>2011-08-28 14:22:33 (GMT)
committerCharles-François Natali <neologix@free.fr>2011-08-28 14:22:33 (GMT)
commitfda7b379acde3ad60bbd42acb6da7e7099d25133 (patch)
tree8a6f41e799670ac5cea353e6cc4bc671fec25798 /Include/fileobject.h
parentbbabbae114f6d16dacdc1ad8f6f04b95fb6b17eb (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/fileobject.h')
-rw-r--r--Include/fileobject.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/Include/fileobject.h b/Include/fileobject.h
index ba506ec..86ade5a 100644
--- a/Include/fileobject.h
+++ b/Include/fileobject.h
@@ -84,6 +84,15 @@ int _PyVerify_fd(int fd);
#define _PyVerify_fd(A) (1) /* dummy */
#endif
+#ifdef HAVE_SELECT
+/* A routine to check if a file descriptor can be select()-ed. */
+#ifdef Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE
+ #define _PyIsSelectable_fd(FD) (1)
+#else
+ #define _PyIsSelectable_fd(FD) (((FD) >= 0) && ((FD) < FD_SETSIZE))
+#endif
+#endif /* HAVE_SELECT */
+
#ifdef __cplusplus
}
#endif