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authorUlrich Drepper <drepper@redhat.com>2004-03-19 07:16:54 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-19 07:16:54 +0000
commitde02bd0553bd50e457f351a1cc8d730b0e3990f9 (patch)
treeac0602b5d6a0b11eec1a61753b026bfa4a2ea4a4 /malloc
parent14c3586351fdf3e123b000f95a1e83314f78babb (diff)
Update.
2004-03-18 Ulrich Drepper <drepper@redhat.com> * malloc/malloc.c (__posix_memalign): Correct alignment check. Reported by Don Heller <dheller@cse.psu.edu>.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/malloc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 48392623e5..6cac7d4406 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -5418,7 +5418,9 @@ __posix_memalign (void **memptr, size_t alignment, size_t size)
/* Test whether the SIZE argument is valid. It must be a power of
two multiple of sizeof (void *). */
- if (alignment % sizeof (void *) != 0 || !powerof2 (alignment) != 0)
+ if (alignment % sizeof (void *) != 0
+ || !powerof2 (alignment / sizeof (void *)) != 0
+ || alignment == 0)
return EINVAL;
/* Call the hook here, so that caller is posix_memalign's caller