Fix void pointer arithmetic in oid_ops.c

When asserting that out has advanced the expected number of bytes in
generic_gss_str_to_oid, avoid adding to oid->elements, which is a void
pointer.  Instead subtract from out and compare.

ticket: 7524

diff --git a/src/lib/gssapi/generic/oid_ops.c b/src/lib/gssapi/generic/oid_ops.c
index a088734905f300dc90755e83d0a6cea4b38819ca..a03b6f8da208f7e86133429814ee6932a81ace75 100644 (file)
--- a/src/lib/gssapi/generic/oid_ops.c
+++ b/src/lib/gssapi/generic/oid_ops.c
@@ -406,7 +406,7 @@ generic_gss_str_to_oid(OM_uint32 *minor_status,
     p = arc3_start;
     while (get_arc(&p, end, &arc))
         arc_encode(arc, &out);
-    assert(out == oid->elements + nbytes);
+    assert(out - nbytes == oid->elements);
     *oid_out = oid;
     return(GSS_S_COMPLETE);
 }