diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/resolv/res_query.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/libc/resolv/res_query.c b/lib/libc/resolv/res_query.c index db26ef8..9731638 100644 --- a/lib/libc/resolv/res_query.c +++ b/lib/libc/resolv/res_query.c @@ -135,10 +135,12 @@ again: if (n > 0 && (statp->_flags & RES_F_EDNS0ERR) == 0 && (statp->options & (RES_USE_EDNS0|RES_USE_DNSSEC|RES_NSID))) { n = res_nopt(statp, n, buf, sizeof(buf), anslen); - rdata = &buf[n]; - if (n > 0 && (statp->options & RES_NSID) != 0U) { - n = res_nopt_rdata(statp, n, buf, sizeof(buf), rdata, - NS_OPT_NSID, 0, NULL); + if (n > 0) { + rdata = &buf[n]; + if ((statp->options & RES_NSID) != 0U) { + n = res_nopt_rdata(statp, n, buf, sizeof(buf), + rdata, NS_OPT_NSID, 0, NULL); + } } } #endif |
