silence compiler warning

diff --git a/lib/isc/include/isc/refcount.h b/lib/isc/include/isc/refcount.h
index b6043efb770c967c95f0abfc711c67d0ce62b229..d6e407151723b1ba5378b2f20e5422ee326dd02a 100644 (file)
--- a/lib/isc/include/isc/refcount.h
+++ b/lib/isc/include/isc/refcount.h
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: refcount.h,v 1.3.2.4 2004/03/09 06:12:00 marka Exp $ */
+/* $Id: refcount.h,v 1.3.2.5 2004/04/14 05:20:19 marka Exp $ */
 
 #ifndef ISC_REFCOUNT_H
 #define ISC_REFCOUNT_H 1
@@ -143,16 +143,18 @@ typedef struct isc_refcount {
 
 #define isc_refcount_increment(rp, tp)                                 \
        do {                                                            \
+               unsigned int *_tmp = (unsigned int *)(tp);              \
                int _n = ++(rp)->refs;                                  \
-               if ((tp) != NULL)                                       \
-                       *(unsigned int *)(tp) = (unsigned int)(_n);     \
+               if (_tmp != NULL)                                       \
+                       *_tmp = _n;                                     \
        } while (0)
 
 #define isc_refcount_decrement(rp, tp)                                 \
        do {                                                            \
+               unsigned int *_tmp = (unsigned int *)(tp);              \
                int _n = --(rp)->refs;                                  \
-               if ((tp) != NULL)                                       \
-                       *(unsigned int *)(tp) = (unsigned int)(_n);     \
+               if (_tmp != NULL)                                       \
+                       *_tmp = _n;                                     \
        } while (0)
 
 #endif