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-rw-r--r--resolv/res_libc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/resolv/res_libc.c b/resolv/res_libc.c
index 66da110d5f..94bb2fdca6 100644
--- a/resolv/res_libc.c
+++ b/resolv/res_libc.c
@@ -54,6 +54,14 @@ res_init(void) {
_res.retry = 4;
if (!(_res.options & RES_INIT))
_res.options = RES_DEFAULT;
+ 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