diff options
Diffstat (limited to 'source/luametatex/source/libraries/mimalloc/src/alloc-posix.c')
| -rw-r--r-- | source/luametatex/source/libraries/mimalloc/src/alloc-posix.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/luametatex/source/libraries/mimalloc/src/alloc-posix.c b/source/luametatex/source/libraries/mimalloc/src/alloc-posix.c index b6f09d1a1..225752fd8 100644 --- a/source/luametatex/source/libraries/mimalloc/src/alloc-posix.c +++ b/source/luametatex/source/libraries/mimalloc/src/alloc-posix.c @@ -56,7 +56,8 @@ int mi_posix_memalign(void** p, size_t alignment, size_t size) mi_attr_noexcept // Note: The spec dictates we should not modify `*p` on an error. (issue#27) // <http://man7.org/linux/man-pages/man3/posix_memalign.3.html> if (p == NULL) return EINVAL; - if (alignment % sizeof(void*) != 0) return EINVAL; // natural alignment + if ((alignment % sizeof(void*)) != 0) return EINVAL; // natural alignment + // it is also required that alignment is a power of 2 and > 0; this is checked in `mi_malloc_aligned` if (alignment==0 || !_mi_is_power_of_two(alignment)) return EINVAL; // not a power of 2 void* q = mi_malloc_aligned(size, alignment); if (q==NULL && size != 0) return ENOMEM; |