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mdbx: fix aligned_alloc() usage.

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This commit is contained in:
Leonid Yuriev 2020-02-02 20:49:51 +03:00
parent 6009bac1ed
commit 62a39d84b3
1 changed files with 2 additions and 1 deletions
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src/elements/osal.c
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@ -324,12 +324,13 @@ MDBX_INTERNAL_FUNC int mdbx_asprintf(char **strp, const char *fmt, ...) {
#ifndef mdbx_memalign_alloc #ifndef mdbx_memalign_alloc
MDBX_INTERNAL_FUNC int mdbx_memalign_alloc(size_t alignment, size_t bytes, MDBX_INTERNAL_FUNC int mdbx_memalign_alloc(size_t alignment, size_t bytes,
void **result) { void **result) {
assert(is_powerof2(alignment) && alignment >= sizeof(void *));
#if defined(_WIN32) || defined(_WIN64) #if defined(_WIN32) || defined(_WIN64)
(void)alignment; (void)alignment;
*result = VirtualAlloc(NULL, bytes, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE); *result = VirtualAlloc(NULL, bytes, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
return *result ? MDBX_SUCCESS : MDBX_ENOMEM /* ERROR_OUTOFMEMORY */; return *result ? MDBX_SUCCESS : MDBX_ENOMEM /* ERROR_OUTOFMEMORY */;
#elif defined(_ISOC11_SOURCE) #elif defined(_ISOC11_SOURCE)
*result = aligned_alloc(alignment, bytes); *result = aligned_alloc(alignment, roundup_powerof2(bytes, alignment));
return *result ? MDBX_SUCCESS : errno; return *result ? MDBX_SUCCESS : errno;
#elif _POSIX_VERSION >= 200112L #elif _POSIX_VERSION >= 200112L
*result = nullptr; *result = nullptr;