diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/dns-domain.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c index 835557c6b2..892f0aadf5 100644 --- a/src/shared/dns-domain.c +++ b/src/shared/dns-domain.c @@ -131,6 +131,10 @@ int dns_label_unescape(const char **name, char *dest, size_t sz) { if (r == 0 && *n) return -EINVAL; + /* More than one trailing dot? */ + if (*n == '.') + return -EINVAL; + if (sz >= 1 && d) *d = 0; |