Unify use of an atol when comparing to zero
#3193
| Job | Run time |
|---|---|
| 37m 26s | |
| 28m 46s | |
| 10m 55s | |
| 40m 6s | |
| 30m 56s | |
| 9m 27s | |
| 34m 9s | |
| 26m 40s | |
| 11m 1s | |
| 38m 30s | |
| 29m 1s | |
| 11m 41s | |
| 30m 58s | |
| 23m 7s | |
| 9m 53s | |
| 48m 15s | |
| 38m 56s | |
| 10m 17s | |
| 7h 50m 4s |