diff options
| -rw-r--r-- | src/lib/ctime/di_ops.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/ctime/di_ops.c b/src/lib/ctime/di_ops.c index 011baf2654..73441f84f8 100644 --- a/src/lib/ctime/di_ops.c +++ b/src/lib/ctime/di_ops.c @@ -23,6 +23,9 @@ * This implementation differs from memcmp in that its timing behavior is not * data-dependent: it should return in the same amount of time regardless of * the contents of <b>a</b> and <b>b</b>. + * + * Note that if all you care about is equality, this implementation is + * overkill: it would be better to use tor_memeq() or tor_memneq(). */ int tor_memcmp(const void *a, const void *b, size_t len) |