use that sort

day5.c

@@ -131,10 +131,8 @@ unsigned long do_part2(size_t file_len, unsigned char file[file_len]) {
         d++;
     } while (*s != '\n');
 
-#if PRETTY
     size_t range_cnt = d - ranges;
     qsort(ranges, range_cnt, sizeof(*ranges), linecmp);
-#endif
 
     d->sv = 0;
 
@@ -147,12 +145,10 @@ unsigned long do_part2(size_t file_len, unsigned char file[file_len]) {
             bcdint djs = dj->sv;
             bcdint dje = dj->ev;
             if (djs == -1) continue;
+            if (djs > die) continue outer;
             if (djs <= die && djs >= dis) {
                 djs = bcdadd(die, 1);
             }
-            if (dje >= dis && dje <= die) {
-                dje = bcdsub(dis, 1);
-            }
             if (djs == dj->sv && dje == dj->ev)
                 continue;
             if (dje < djs) {