Commit f7dfe2b8 authored by Yang Tse's avatar Yang Tse
Browse files

multi.c: OOM handling fix

parent af425efe

lib/multi.c

+8 −2
Original line number Diff line number Diff line
@@ -514,6 +514,9 @@ CURLMcode curl_multi_add_handle(CURLM *multi_handle, 
        prev->next = next;

      else

        multi->closure = next;

      /* removed from closure list now, this might reuse an existing

         existing connection but we don't know that at this point */

      data->state.shared_conn = NULL;

      /* No need to continue, handle can only be present once in the list */

      break;

    }
@@ -1788,7 +1791,7 @@ CURLMcode curl_multi_cleanup(CURLM *multi_handle) 
       able to close connections "properly" */

    cl = multi->closure;

    while(cl) {

      cl->easy_handle->state.shared_conn = NULL; /* no more shared */

      cl->easy_handle->state.shared_conn = NULL; /* allow cleanup */

      if(cl->easy_handle->state.closed)

        /* close handle only if curl_easy_cleanup() already has been called

           for this easy handle */
@@ -2708,15 +2711,18 @@ static void multi_connc_remove_handle(struct Curl_multi *multi, 
          /* out of memory - so much for graceful shutdown */

          Curl_disconnect(conn, /* dead_connection */ FALSE);

          multi->connc->connects[i] = NULL;

          data->state.shared_conn = NULL;

        }

      }

      else

      else {

        /* disconect the easy handle from the connection since the connection

           will now remain but this easy handle is going */

        data->state.shared_conn = NULL;

        conn->data = NULL;

      }

    }

  }

}



/* Add the given data pointer to the list of 'closure handles' that are kept

   around only to be able to close some connections nicely - just make sure