From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 16 Nov 2018 20:04:38 +0000 (+0100)
Subject: macro: remove double evaluation in FLAGS_SET()
X-Git-Tag: v240~296
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=222c8d4e22957fb12a3ea39e1283ecfc46139569;p=thirdparty%2Fsystemd.git

macro: remove double evaluation in FLAGS_SET()
---

diff --git a/src/basic/macro.h b/src/basic/macro.h
index ae88fa5b93d..00fb3212dba 100644
--- a/src/basic/macro.h
+++ b/src/basic/macro.h
@@ -383,7 +383,7 @@ static inline int __coverity_check__(int condition) {
 #define SET_FLAG(v, flag, b) \
         (v) = (b) ? ((v) | (flag)) : ((v) & ~(flag))
 #define FLAGS_SET(v, flags) \
-        (((v) & (flags)) == (flags))
+        ((~(v) & (flags)) == 0)
 
 #define CASE_F(X) case X:
 #define CASE_F_1(CASE, X) CASE_F(X)