1 files changed, 2 insertions, 2 deletions
diff --git a/hash.h b/hash.h
index 7195b41..4ef232e 100644
--- a/hash.h
+++ b/hash.h
@@ -19,7 +19,7 @@ void          hashdone     ( struct hash * hp );
 void          hashenumerate( struct hash * hp, void (* f)( void *, void * ), void * data );
 int           hash_free    ( struct hash * hp, HASHDATA * data);
 
-#define hashenter( hp, data ) ( !hashitem( hp, data, !0 ) )
-#define hashcheck( hp, data ) hashitem( hp, data, 0 )
+#define hashenter( hp, data ) ( !hashitem( (hp), (data), !0 ) )
+#define hashcheck( hp, data ) hashitem( (hp), (data), 0 )
 
 #endif