Clear the connection pointer after the async resolve has failed.

This cures the problem reported by Giuseppe Attardi on October 12, 2003.

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/multi.c b/lib/multi.c
index 39ab97799..c0e4760b8 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -370,6 +370,11 @@ CURLMcode curl_multi_perform(CURLM *multi_handle, int *running_handles)
              to the WAITCONNECT state */
           easy->result = Curl_async_resolved(easy->easy_conn);
 
+          if(CURLE_OK != easy->result)
+            /* if Curl_async_resolved() returns failure, the connection struct
+               is already freed and gone */
+            easy->easy_conn = NULL;           /* no more connection */
+
           easy->state = CURLM_STATE_WAITCONNECT;
         }