add brackets

diff --git a/src/include/cf_util.h b/src/include/cf_util.h
index 19e5b3c6c47fc10911078a8439db4cce5afc100d..aca7214daf53a2d3ed2687e9c1ba5dcfa0e96d83 100644 (file)
--- a/src/include/cf_util.h
+++ b/src/include/cf_util.h
@@ -76,7 +76,7 @@ _Generic((_cf), \
 
 typedef int (*cf_walker_t)(void *data, void *ctx);
 
-#define CF_IDENT_ANY (void *) (-1)
+#define CF_IDENT_ANY ((void *) (-1))
 
 /*
  *     Generic functions that apply to all types of #CONF_ITEM