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-rw-r--r--resolv/res_init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/resolv/res_init.c b/resolv/res_init.c
index 459694fbd4..7b9cf43313 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -567,6 +567,10 @@ libc_hidden_def (__res_nclose)
static void __attribute__ ((section ("__libc_thread_freeres_fn")))
res_thread_freeres (void)
{
+ if (_res.nscount == 0)
+ /* Never called res_ninit. */
+ return;
+
__res_nclose (&_res); /* Close any VC sockets. */
for (int ns = 0; ns < MAXNS; ns++)