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Probably the strlcpy

This commit is contained in:
Willem Toorop 2019-01-23 14:06:04 +01:00
parent f72fe60035
commit cad7eb2461
1 changed files with 5 additions and 2 deletions
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7
src/tools/getdns_query.c
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@ -657,12 +657,15 @@ getdns_return_t parse_args(int argc, char **argv)
continue;
} else if (arg[0] != '-') {
size_t arg_len = strlen(arg);
got_qname = 1;
if (strlen(arg) > sizeof(name)) {
if (arg_len > sizeof(name) - 1) {
fprintf(stderr, "Query name too long\n");
return GETDNS_RETURN_BAD_DOMAIN_NAME;
}
(void) strlcpy(name, arg, sizeof(name));
(void) memcpy(name, arg, arg_len);
name[arg_len] = 0;
continue;
}
for (c = arg+1; *c; c++) {