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memory_utils: make cleanup handler as unused

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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>
This commit is contained in:
Christian Brauner
2021-08-11 15:43:18 +02:00
parent d5b6db61e2
commit f7050a2d87
1 changed files with 2 additions and 1 deletions
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3
src/lxc/memory_utils.h
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@@ -20,7 +20,8 @@
cleaner(*ptr); \ 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) \ #define close_prot_errno_disarm(fd) \
if (fd >= 0) { \ if (fd >= 0) { \