This should catch many kinds of errors that the current code wasn't
checking for:
- Values that can't be parsed as a number
- Negative values
- Overflow
- Empty string
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
if (get_param_value(option, 128, "nodeid", optarg) == 0) {
nodenr = nb_numa_nodes;
} else {
- nodenr = strtoull(option, NULL, 10);
+ if (parse_uint_full(option, &nodenr, 10) < 0) {
+ fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
+ exit(1);
+ }
}
if (nodenr >= MAX_NODES) {