Add missing space between macro definition an macro argument block.


git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@517 4407c894-4637-0410-b4f5-ada5f102cad1
diff --git a/mingw-w64-headers/include/winbase.h b/mingw-w64-headers/include/winbase.h
index 9637d17..a5d9b17 100644
--- a/mingw-w64-headers/include/winbase.h
+++ b/mingw-w64-headers/include/winbase.h
@@ -972,7 +972,7 @@
   LONG InterlockedDecrement(LONG volatile *lpAddend);
   LONG InterlockedExchange(LONG volatile *Target,LONG Value);
 
-#define InterlockedExchangePointer(Target,Value)(PVOID)InterlockedExchange((PLONG)(Target),(LONG)(Value))
+#define InterlockedExchangePointer(Target,Value) (PVOID)InterlockedExchange((PLONG)(Target),(LONG)(Value))
 
   LONG InterlockedExchangeAdd(LONG volatile *Addend,LONG Value);
   LONG InterlockedCompareExchange(LONG volatile *Destination,LONG Exchange,LONG Comperand);