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-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))			    \