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-rw-r--r--src/malloc/posix_memalign.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/malloc/posix_memalign.c b/src/malloc/posix_memalign.c
index ef86260d..2ae928c8 100644
--- a/src/malloc/posix_memalign.c
+++ b/src/malloc/posix_memalign.c
@@ -11,7 +11,7 @@ int posix_memalign(void **res, size_t align, size_t len)
unsigned char *mem, *new, *end;
size_t header, footer;
- if ((align & -align) != align) return EINVAL;
+ if ((align & -align & -sizeof(void *)) != align) return EINVAL;
if (len > SIZE_MAX - align) return ENOMEM;
if (align <= 4*sizeof(size_t)) {