diff options
Diffstat (limited to 'resolv/res_libc.c')
| -rw-r--r-- | resolv/res_libc.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/resolv/res_libc.c b/resolv/res_libc.c index 834773c32f..76abca8442 100644 --- a/resolv/res_libc.c +++ b/resolv/res_libc.c @@ -70,8 +70,14 @@ res_init(void) { _res.retry = 4; if (!(_res.options & RES_INIT)) _res.options = RES_DEFAULT; - else if (_res.nscount > 0) - __res_iclose (&_res, true); /* Close any VC sockets. */ + else if (_res.nscount > 0) { + __res_nclose (&_res); /* Close any VC sockets. */ + + for (int ns = 0; ns < MAXNS; ns++) { + free (_res._u._ext.nsaddrs[ns]); + _res._u._ext.nsaddrs[ns] = NULL; + } + } /* * This one used to initialize implicitly to zero, so unless the app @@ -97,7 +103,11 @@ __res_maybe_init (res_state resp, int preinit) if (resp->options & RES_INIT) { if (__res_initstamp != resp->_u._ext.initstamp) { if (resp->nscount > 0) { - __res_iclose (resp, true); + __res_nclose (resp); + for (int ns = 0; ns < MAXNS; ns++) { + free (resp->_u._ext.nsaddrs[ns]); + resp->_u._ext.nsaddrs[ns] = NULL; + } return __res_vinit (resp, 1); } } |