[TD-225]fix endless loop.

This commit is contained in:
Haojun Liao 2021-01-12 18:16:46 +08:00
parent beeab48cc9
commit 84b867e25e
1 changed files with 17 additions and 3 deletions

View File

@ -501,10 +501,24 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
start += (int64_t)(timezone * TSDB_TICK_PER_SECOND(precision));
}
int64_t end = start + pInterval->interval - 1;
while(end < t) { // move forward to the correct time window
start += pInterval->sliding;
int64_t end = 0;
// not enough time range
if (INT64_MAX - start > pInterval->interval - 1) {
end = start + pInterval->interval - 1;
while(end < t && ((start + pInterval->sliding) <= INT64_MAX)) { // move forward to the correct time window
start += pInterval->sliding;
if (INT64_MAX - start > pInterval->interval - 1) {
end = start + pInterval->interval - 1;
} else {
end = INT64_MAX;
break;
}
}
} else {
end = INT64_MAX;
}
}