posix-threads.cc (ParkHelper::unpark): Do not initialise result, but assign it instead.

	* posix-threads.cc (ParkHelper::unpark): Do not initialise result,
	but assign it instead. Eliminates an unused variable warning when
	the result == 0 assertion is disabled.

From-SVN: r154670

libjava/ChangeLog

+2009-11-26  Ben Elliston  <bje@au.ibm.com>
+
+	* posix-threads.cc (ParkHelper::unpark): Do not initialise result,
+	but assign it instead. Eliminates an unused variable warning when
+	the result == 0 assertion is disabled.
+
 2009-11-17  Andrew Haley  <aph@redhat.com>
 
 	* posix-threads.cc (park): Rewrite code to handle time.

libjava/posix-threads.cc

@@ -365,8 +365,9 @@ ParkHelper::unpark ()
   if (compare_and_swap
       (ptr, Thread::THREAD_PARK_PARKED, Thread::THREAD_PARK_RUNNING))
     {
+      int result;
       pthread_mutex_lock (&mutex);
-      int result = pthread_cond_signal (&cond);
+      result = pthread_cond_signal (&cond);
       pthread_mutex_unlock (&mutex);
       JvAssert (result == 0);
     }