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authorAndreas Schwab <schwab@redhat.com>2011-12-02 11:34:28 +0100
committerAndreas Schwab <schwab@redhat.com>2011-12-02 11:36:55 +0100
commitd4cc29a254db6bd3838aac79d9d0e91cfd467c9d (patch)
treef75e5a5397f882023ee06bdec9da8d1a9977bdb3
parent6257af2d05d460a0dd3e2a8268dd813edb980d81 (diff)
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Mark fortified __FD_ELT as extension
-rw-r--r--ChangeLog5
-rw-r--r--misc/bits/select2.h3
2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index dddb6280ef..e512bbb122 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-02 Andreas Schwab <schwab@redhat.com>
+
+ * misc/bits/select2.h (__FD_ELT): Mark as extension. Add
+ parenthesis.
+
2011-12-01 Andreas Schwab <schwab@redhat.com>
* sysdeps/unix/sysv/linux/futimes.c: Truncate time values when
diff --git a/misc/bits/select2.h b/misc/bits/select2.h
index 37c4827f1c..a7ce1b47e8 100644
--- a/misc/bits/select2.h
+++ b/misc/bits/select2.h
@@ -27,7 +27,8 @@ extern unsigned long int __fdelt_warn (unsigned long int __d)
__warnattr ("bit outside of fd_set selected");
#undef __FD_ELT
#define __FD_ELT(d) \
- ({ unsigned long int __d = d; \
+ __extension__ \
+ ({ unsigned long int __d = (d); \
(__builtin_constant_p (__d) \
? (__d >= __FD_SETSIZE \
? __fdelt_warn (__d) : (__d / __NFDBITS)) \