[libvirt] [PATCH 1/2] util: fix a integer boundary error

A value which is equal to a integer maximum such as LLONG_MAX is a valid integer value. The patch fix the following error: 1, virsh memtune vm --swap-hard-limit -1 2, virsh start vm In debug mode, it shows error like: virScaleInteger:1813 : numerical overflow:\ value too large: 9007199254740991KiB --- src/util/virutil.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/virutil.c b/src/util/virutil.c index 4af2599..4605c78 100644 --- a/src/util/virutil.c +++ b/src/util/virutil.c @@ -1809,7 +1809,7 @@ virScaleInteger(unsigned long long *value, const char *suffix, } } - if (*value && *value >= (limit / scale)) { + if (*value && *value > (limit / scale)) { virReportError(VIR_ERR_OVERFLOW, _("value too large: %llu%s"), *value, suffix); return -1; -- 1.7.11.2