diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/network/res_mkquery.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/network/res_mkquery.c b/src/network/res_mkquery.c index 33f50cb9..614bf786 100644 --- a/src/network/res_mkquery.c +++ b/src/network/res_mkquery.c @@ -13,6 +13,7 @@ int __res_mkquery(int op, const char *dname, int class, int type, int n; if (l && dname[l-1]=='.') l--; + if (l && dname[l-1]=='.') return -1; n = 17+l+!!l; if (l>253 || buflen<n || op>15u || class>255u || type>255u) return -1; |