diff options
Diffstat (limited to 'util')
-rw-r--r-- | util/qemu-option.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/util/qemu-option.c b/util/qemu-option.c index efe9d279c4..efd6f024e7 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -180,6 +180,11 @@ void parse_option_size(const char *name, const char *value, if (value != NULL) { sizef = strtod(value, &postfix); + if (sizef < 0 || sizef > UINT64_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, + "a non-negative number below 2^64"); + return; + } switch (*postfix) { case 'T': sizef *= 1024; |