From 4c71ebb37dc935cb3063bfc96d8ee6f96b579987 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 24 Oct 2020 09:53:57 -0700
Subject: [PATCH] fix missing bracketing in a macro expansion

None of the calls to this macro were passing in multiple tokens, so this issue
was latent. This refactor is for the safety of any future introduced calls to
EMPTY().
---
 lib/cgraph/write.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cgraph/write.c b/lib/cgraph/write.c
index e3d45cf3c..153832ec8 100644
--- a/lib/cgraph/write.c
+++ b/lib/cgraph/write.c
@@ -16,7 +16,7 @@
 #include <cgraph/cghdr.h>
 #include <cgraph/strcasecmp.h>
 
-#define EMPTY(s)		((s == 0) || (s)[0] == '\0')
+#define EMPTY(s)		(((s) == 0) || (s)[0] == '\0')
 #define MAX(a,b)     ((a)>(b)?(a):(b))
 #define CHKRV(v)     {if ((v) == EOF) return EOF;}
 
-- 
2.40.0