From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 18 Feb 2021 13:42:39 +0000 (+0100)
Subject: compiler: fix fallthrough attribute
X-Git-Tag: lxc-5.0.0~278^2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd1cf1b1ab013d25f3f1e53ac53ed7b378efaf35;p=thirdparty%2Flxc.git

compiler: fix fallthrough attribute

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/compiler.h b/src/lxc/compiler.h
index c230e510c..755c21d52 100644
--- a/src/lxc/compiler.h
+++ b/src/lxc/compiler.h
@@ -19,7 +19,9 @@
 #endif
 #endif
 
-#ifndef __fallthrough
+#if __GNUC__ >= 7
+#define __fallthrough __attribute__((__fallthrough__))
+#else
 #define __fallthrough /* fall through */
 #endif