diff options
Diffstat (limited to 'qapi/opts-visitor.c')
| -rw-r--r-- | qapi/opts-visitor.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c index d54d373188..96ed85899d 100644 --- a/qapi/opts-visitor.c +++ b/qapi/opts-visitor.c @@ -384,7 +384,9 @@ opts_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp) str = endptr + 1; val2 = strtoll(str, &endptr, 0); if (errno == 0 && endptr > str && *endptr == '\0' && - INT64_MIN <= val2 && val2 <= INT64_MAX && val <= val2) { + INT64_MIN <= val2 && val2 <= INT64_MAX && val <= val2 && + (val > INT64_MAX - OPTS_VISITOR_RANGE_MAX || + val2 < val + OPTS_VISITOR_RANGE_MAX)) { ov->range_next.s = val; ov->range_limit.s = val2; ov->list_mode = LM_SIGNED_INTERVAL; @@ -435,7 +437,8 @@ opts_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp) str = endptr + 1; if (parse_uint_full(str, &val2, 0) == 0 && - val2 <= UINT64_MAX && val <= val2) { + val2 <= UINT64_MAX && val <= val2 && + val2 - val < OPTS_VISITOR_RANGE_MAX) { ov->range_next.u = val; ov->range_limit.u = val2; ov->list_mode = LM_UNSIGNED_INTERVAL; |