diff options
Diffstat (limited to 'src/backend/access/transam/xlogrecovery.c')
| -rw-r--r-- | src/backend/access/transam/xlogrecovery.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/backend/access/transam/xlogrecovery.c b/src/backend/access/transam/xlogrecovery.c index 6ce979f2d8b..93d38914854 100644 --- a/src/backend/access/transam/xlogrecovery.c +++ b/src/backend/access/transam/xlogrecovery.c @@ -4994,13 +4994,25 @@ check_recovery_target_timeline(char **newval, void **extra, GucSource source) rttg = RECOVERY_TARGET_TIMELINE_LATEST; else { + char *endp; + uint64 timeline; + rttg = RECOVERY_TARGET_TIMELINE_NUMERIC; errno = 0; - strtoul(*newval, NULL, 0); - if (errno == EINVAL || errno == ERANGE) + timeline = strtou64(*newval, &endp, 0); + + if (*endp != '\0' || errno == EINVAL || errno == ERANGE) + { + GUC_check_errdetail("\"%s\" is not a valid number.", + "recovery_target_timeline"); + return false; + } + + if (timeline < 1 || timeline > PG_UINT32_MAX) { - GUC_check_errdetail("\"recovery_target_timeline\" is not a valid number."); + GUC_check_errdetail("\"%s\" must be between %u and %u.", + "recovery_target_timeline", 1, UINT_MAX); return false; } } |