1.1 2959 lines 1.3 2966 lines *** /tmp/,azic.c 2015-07-19 14:29:15.286318600 -0400 --- /tmp/,bzic.c 2015-07-19 14:29:15.391324600 -0400 *************** *** 2372,2377 **** --- 2372,2384 ---- jtime == max_time) continue; jtime = tadd(jtime, -offset); + if (jtime == ktime) { + eats(zp->z_filename, zp->z_linenum, rp->r_filename, rp->r_linenum); + warning(_("two rules for same instant")); + rp = &zp->z_rules[k]; + eats(zp->z_filename, zp->z_linenum, rp->r_filename, rp->r_linenum); + error(_("two rules for same instant")); + } if (k < 0 || jtime < ktime) { k = j; ktime = jtime;