Make the GID_NONE define a little safer.

diff --git a/rsync.h b/rsync.h
index f1854d3..9a16507 100644 (file)
--- a/rsync.h
+++ b/rsync.h
@@ -391,7 +391,7 @@ struct idev {
 #define IN_LOOPBACKNET 127
 #endif
 
-#define GID_NONE (gid_t) -1
+#define GID_NONE ((gid_t)-1)
 
 #define HL_CHECK_MASTER        0
 #define HL_SKIP                1