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log: ensure we always return negative errno

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner 2021-04-06 10:34:31 +02:00
parent 1f0a3b6e48
commit e2c8dbd8bc
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GPG Key ID: 8EB056D53EECB12D
1 changed files with 8 additions and 8 deletions
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16
src/lxc/log.h
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@ -565,7 +565,7 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo, \
#define syserror(format, ...) \ #define syserror(format, ...) \
({ \ ({ \
SYSERROR(format, ##__VA_ARGS__); \ SYSERROR(format, ##__VA_ARGS__); \
(-errno); \ (-labs(errno)); \
}) })
#define syserror_set(__ret__, format, ...) \ #define syserror_set(__ret__, format, ...) \
@ -586,7 +586,7 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo, \
#define syswarn(format, ...) \ #define syswarn(format, ...) \
({ \ ({ \
SYSWARN(format, ##__VA_ARGS__); \ SYSWARN(format, ##__VA_ARGS__); \
(-errno); \ (-labs(errno)); \
}) })
#define syswarn_set(__ret__, format, ...) \ #define syswarn_set(__ret__, format, ...) \
@ -605,16 +605,16 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo, \
}) })
#define sysinfo(format, ...) \ #define sysinfo(format, ...) \
({ \ ({ \
SYSINFO(format, ##__VA_ARGS__); \ SYSINFO(format, ##__VA_ARGS__); \
(-errno); \ (-labs(errno)); \
}) })
#define sysinfo_set(__ret__, format, ...) \ #define sysinfo_set(__ret__, format, ...) \
({ \ ({ \
typeof(__ret__) __internal_ret__ = (__ret__); \ typeof(__ret__) __internal_ret__ = (__ret__); \
errno = labs(__ret__); \ errno = labs(__ret__); \
SYSINFO(format, ##__VA_ARGS__); \ SYSINFO(format, ##__VA_ARGS__); \
__internal_ret__; \ __internal_ret__; \
}) })
@ -628,7 +628,7 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo, \
#define sysdebug(format, ...) \ #define sysdebug(format, ...) \
({ \ ({ \
SYSDEBUG(format, ##__VA_ARGS__); \ SYSDEBUG(format, ##__VA_ARGS__); \
(-errno); \ (-labs(errno)); \
}) })
#define sysdebug_set(__ret__, format, ...) \ #define sysdebug_set(__ret__, format, ...) \
@ -649,7 +649,7 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo, \
#define systrace(format, ...) \ #define systrace(format, ...) \
({ \ ({ \
SYSTRACE(format, ##__VA_ARGS__); \ SYSTRACE(format, ##__VA_ARGS__); \
(-errno); \ (-labs(errno)); \
}) })
#define systrace_set(__ret__, format, ...) \ #define systrace_set(__ret__, format, ...) \