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mdbx: add minor enum-related workarounds for UndefinedBeheviorSanitizer.

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This commit is contained in:
Leonid Yuriev 2021-08-14 16:03:12 +03:00
parent 68273acc2a
commit e3300259ff
1 changed files with 11 additions and 0 deletions
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11
mdbx.h
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@ -809,6 +809,10 @@ enum MDBX_log_level_t {
and all other log-messages */ and all other log-messages */
MDBX_LOG_EXTRA = 7, MDBX_LOG_EXTRA = 7,
#ifdef ENABLE_UBSAN
MDBX_LOG_MAX = 7 /* avoid UBSAN false-positive trap by a tests */,
#endif /* ENABLE_UBSAN */
/** for \ref mdbx_setup_debug() only: Don't change current settings */ /** for \ref mdbx_setup_debug() only: Don't change current settings */
MDBX_LOG_DONTCHANGE = -1 MDBX_LOG_DONTCHANGE = -1
}; };
@ -822,6 +826,8 @@ typedef enum MDBX_log_level_t MDBX_log_level_t;
* effect, but `MDBX_DBG_ASSERT`, `MDBX_DBG_AUDIT` and `MDBX_DBG_JITTER` only if * effect, but `MDBX_DBG_ASSERT`, `MDBX_DBG_AUDIT` and `MDBX_DBG_JITTER` only if
* libmdbx builded with \ref MDBX_DEBUG. */ * libmdbx builded with \ref MDBX_DEBUG. */
enum MDBX_debug_flags_t { enum MDBX_debug_flags_t {
MDBX_DBG_NONE = 0,
/** Enable assertion checks. /** Enable assertion checks.
* Requires build with \ref MDBX_DEBUG > 0 */ * Requires build with \ref MDBX_DEBUG > 0 */
MDBX_DBG_ASSERT = 1, MDBX_DBG_ASSERT = 1,
@ -844,6 +850,11 @@ enum MDBX_debug_flags_t {
/** Allow read and write transactions overlapping for the same thread */ /** Allow read and write transactions overlapping for the same thread */
MDBX_DBG_LEGACY_OVERLAP = 32, MDBX_DBG_LEGACY_OVERLAP = 32,
#ifdef ENABLE_UBSAN
MDBX_DBG_MAX = ((unsigned)MDBX_LOG_MAX) << 16 |
63 /* avoid UBSAN false-positive trap by a tests */,
#endif /* ENABLE_UBSAN */
/** for mdbx_setup_debug() only: Don't change current settings */ /** for mdbx_setup_debug() only: Don't change current settings */
MDBX_DBG_DONTCHANGE = -1 MDBX_DBG_DONTCHANGE = -1
}; };