From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Wed, 11 Aug 2021 13:43:18 +0000 (+0200)
Subject: memory_utils: make cleanup handler as unused
X-Git-Tag: lxc-4.0.11~220
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=14f8022a5918ad7bde723fa2eb5b612e0e38fbfa;p=thirdparty%2Flxc.git

memory_utils: make cleanup handler as unused

They are sometimes used to just clean something up automatically at end
of scope but the variables themselves might not be actually used.

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

diff --git a/src/lxc/memory_utils.h b/src/lxc/memory_utils.h
index 7e4d0541f..f2352a175 100644
--- a/src/lxc/memory_utils.h
+++ b/src/lxc/memory_utils.h
@@ -20,7 +20,8 @@
 			cleaner(*ptr);                   \
 	}
 
-#define call_cleaner(cleaner) __attribute__((__cleanup__(cleaner##_function)))
+#define call_cleaner(cleaner) \
+	__attribute__((__cleanup__(cleaner##_function))) __attribute__((unused))
 
 #define close_prot_errno_disarm(fd) \
 	if (fd >= 0) {              \