Sun Dec  8 14:03:46 UTC 2002  Philip Derrin  <philipd@cse.unsw.edu.au>

	* Source/NSThread.m ([GSPerformHolder -fire]): Fix race condition 

diff -u -r1.62 NSThread.m
--- base/Source/NSThread.m	13 Nov 2002 15:12:38 -0000	1.62
+++ base/Source/NSThread.m	8 Dec 2002 13:35:01 -0000
@@ -786,9 +786,10 @@
     }
   else
     {
+      NSConditionLock* l = lock;
       [lock lock];
-      [lock unlockWithCondition: 1];
       lock = nil;
+      [l unlockWithCondition: 1];
     }
 }
 @end