Fix buffer overflow in self-test. Derp.

This self-test was not used; there's a separate test in test-md5.scm
which is fine.  (The result in this self-test is also correct -- it
just never got tested anywhere.)

diff --git a/src/microcode/md5.c b/src/microcode/md5.c
index a9a0fe5becbfe9b80f97f5dd5ab73f7168e5de08..c93d6697f4340196405a998b3124fc8379761ab2 100644 (file)
--- a/src/microcode/md5.c
+++ b/src/microcode/md5.c
@@ -321,7 +321,7 @@ md5_selftest(void)
 
                md5_init(&m0);
                md5_update(&m0, s, i/2);
-               md5_update(&m0, s + i/2, i);
+               md5_update(&m0, s + i/2, i - i/2);
                md5_final(&m0, h);
                md5_update(&m, h, 16);
        }