multi: make the closure handle "inherit" CURLOPT_NOSIGNAL

Otherwise, closing that handle can still cause surprises!

Reported-by: Martin Ankerl
Fixes #3138
Closes #3147

diff --git a/lib/multi.c b/lib/multi.c
index acf9ecc6e24bee728ed4e103e9e4d73c411ad45a..9485f7857f1d279da67f9020d1f33b03bb613e31 100644 (file)
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -492,6 +492,8 @@ CURLMcode curl_multi_add_handle(struct Curl_multi *multi,
   data->state.conn_cache->closure_handle->set.timeout = data->set.timeout;
   data->state.conn_cache->closure_handle->set.server_response_timeout =
     data->set.server_response_timeout;
+  data->state.conn_cache->closure_handle->set.no_signal =
+    data->set.no_signal;
 
   update_timer(multi);
   return CURLM_OK;