gh-140594: Fix an out of bounds read when feeding NUL byte to PyOS_StdioReadline
#185458
| Job | Run time |
|---|---|
| 19s | |
| 4m 21s | |
| 26s | |
| 13m 10s | |
| 9m 22s | |
| 3m 57s | |
| 21m 0s | |
| 4m 3s | |
| 2m 37s | |
| 2m 38s | |
| 2m 51s | |
| 2m 48s | |
| 16m 44s | |
| 2m 52s | |
| 2m 41s | |
| 2m 41s | |
| 13s | |
| 4m 41s | |
| 0s | |
| 24m 21s | |
| 18m 47s | |
| 19m 48s | |
| 20m 5s | |
| 24m 31s | |
| 22m 7s | |
| 12m 43s | |
| 21m 30s | |
| 22m 1s | |
| 12m 51s | |
| 19m 36s | |
| 10m 58s | |
| 16m 29s | |
| 9m 35s | |
| 17m 56s | |
| 12m 44s | |
| 12m 29s | |
| 17m 58s | |
| 13m 0s | |
| 5m 41s | |
| 1m 59s | |
| 1m 58s | |
| 4s | |
| 7h 16m 35s |