diff options
| -rw-r--r-- | sys/src/cmd/ndb/dblookup.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/src/cmd/ndb/dblookup.c b/sys/src/cmd/ndb/dblookup.c index ecfa7bd1d..1c8e5a86d 100644 --- a/sys/src/cmd/ndb/dblookup.c +++ b/sys/src/cmd/ndb/dblookup.c @@ -937,11 +937,9 @@ dnsservers(int class) return nsrp; p = getenv("DNSSERVER"); /* list of ip addresses */ - if(p != nil){ - n = tokenize(p, args, nelem(args)); + if(p != nil && (n = tokenize(p, args, nelem(args))) > 0){ for(i = 0; i < n; i++) addlocaldnsserver(dp, class, args[i], i); - free(p); } else { t = lookupinfo("@dns"); /* @dns=ip1 @dns=ip2 ... */ if(t == nil) @@ -953,6 +951,7 @@ dnsservers(int class) } ndbfree(t); } + free(p); return rrlookup(dp, Tns, NOneg); } |