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- Igor Novoseltsev filed bug #2351645

Browse source 
(http://curl.haxx.se/bug/view.cgi?id=2351645) that identified a problem with
  the multi interface that occured if you removed an easy handle while in
  progress and the handle was used in a HTTP pipeline.
This commit is contained in:
Daniel Stenberg 2008-12-03 15:20:27 +00:00
parent 4ee27b4594
commit 479ddb1fee
5 changed files with 45 additions and 22 deletions
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31
lib/multi.c
View file

@ -620,22 +620,27 @@ CURLMcode curl_multi_remove_handle(CURLM *multi_handle,
easy->easy_handle->dns.hostcachetype = HCACHE_NONE;
}
/* we must call Curl_done() here (if we still "own it") so that we don't
leave a half-baked one around */
if(easy->easy_conn &&
(easy->easy_conn->data == easy->easy_handle)) {
if(easy->easy_conn) {
/* Curl_done() clears the conn->data field to lose the association
between the easy handle and the connection
/* we must call Curl_done() here (if we still "own it") so that we don't
leave a half-baked one around */
if (easy->easy_conn->data == easy->easy_handle) {
Note that this ignores the return code simply because there's nothing
really useful to do with it anyway! */
(void)Curl_done(&easy->easy_conn, easy->result, premature);
/* Curl_done() clears the conn->data field to lose the association
between the easy handle and the connection
if(easy->easy_conn)
/* the connection is still alive, set back the association to enable
the check below to trigger TRUE */
easy->easy_conn->data = easy->easy_handle;
Note that this ignores the return code simply because there's
nothing really useful to do with it anyway! */
(void)Curl_done(&easy->easy_conn, easy->result, premature);
if(easy->easy_conn)
/* the connection is still alive, set back the association to enable
the check below to trigger TRUE */
easy->easy_conn->data = easy->easy_handle;
}
else
/* Clear connection pipelines, if Curl_done above was not called */
Curl_getoff_all_pipelines(easy->easy_handle, easy->easy_conn);
}
/* If this easy_handle was the last one in charge for one or more