tlog(TL_CRIT|TL_EXIT, "sizeof(Opaque) mismatch");
if ( dh->headersize != SFSTDHSZ )
tlog(TL_CRIT|TL_EXIT, "Tree's header size mismatch (should be %d but %d bytes)", SFSTDHSZ, dh->headersize);
tlog(TL_CRIT|TL_EXIT, "sizeof(Opaque) mismatch");
if ( dh->headersize != SFSTDHSZ )
tlog(TL_CRIT|TL_EXIT, "Tree's header size mismatch (should be %d but %d bytes)", SFSTDHSZ, dh->headersize);