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fix spurious build warning with overflow builtins

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dc 2021-10-28 22:43:21 +01:00
parent 1b1c9186a4
commit 5b0e73281f
1 changed files with 3 additions and 3 deletions
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6
include/mimalloc-internal.h
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@ -247,11 +247,11 @@ static inline bool mi_malloc_satisfies_alignment(size_t alignment, size_t size)
#endif
static inline bool mi_mul_overflow(size_t count, size_t size, size_t* total) {
#if (SIZE_MAX == ULONG_MAX)
return __builtin_umull_overflow(count, size, total);
return __builtin_umull_overflow(count, size, (unsigned long *)total);
#elif (SIZE_MAX == UINT_MAX)
return __builtin_umul_overflow(count, size, total);
return __builtin_umul_overflow(count, size, (unsigned int *)total);
#else
return __builtin_umulll_overflow(count, size, total);
return __builtin_umulll_overflow(count, size, (unsigned long long *)total);
#endif
}
#else /* __builtin_umul_overflow is unavailable */