Message ID | 20211007153904.445009-2-vsementsov@virtuozzo.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[PULL,v2,01/15] block/backup: avoid integer overflow of `max-workers`
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diff --git a/block/backup.c b/block/backup.c index 687d2882bc..8b072db5d9 100644 --- a/block/backup.c +++ b/block/backup.c @@ -407,8 +407,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, return NULL; } - if (perf->max_workers < 1) { - error_setg(errp, "max-workers must be greater than zero"); + if (perf->max_workers < 1 || perf->max_workers > INT_MAX) { + error_setg(errp, "max-workers must be between 1 and %d", INT_MAX); return NULL; }