openwrtv4/toolchain/uClibc/patches-0.9.33.2/137-inet_fix_threaded_res_init.patch

--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -3581,6 +3581,7 @@ res_init(void)
 	if (!_res.id)
 		_res.id = res_randomid();
 
+	__res_sync = NULL;
 	__res_vinit(&_res, 1);
 	__res_sync = res_sync_func;