diff options
| -rw-r--r-- | lib/conncache.c | 10 | ||||
| -rw-r--r-- | lib/conncache.h | 3 | ||||
| -rw-r--r-- | lib/multi.c | 4 | ||||
| -rw-r--r-- | lib/url.c | 9 |
4 files changed, 13 insertions, 13 deletions
diff --git a/lib/conncache.c b/lib/conncache.c index 08e9042a6..080441854 100644 --- a/lib/conncache.c +++ b/lib/conncache.c @@ -302,9 +302,14 @@ CURLcode Curl_conncache_add_conn(struct conncache *connc, return result; } -void Curl_conncache_remove_conn(struct connectdata *conn, bool lock) +/* + * Removes the connectdata object from the connection cache *and* clears the + * ->data pointer association. Pass TRUE/FALSE in the 'lock' argument + * depending on if the parent function already holds the lock or not. + */ +void Curl_conncache_remove_conn(struct Curl_easy *data, + struct connectdata *conn, bool lock) { - struct Curl_easy *data = conn->data; struct connectbundle *bundle = conn->bundle; struct conncache *connc = data->state.conn_cache; @@ -323,6 +328,7 @@ void Curl_conncache_remove_conn(struct connectdata *conn, bool lock) DEBUGF(infof(data, "The cache now contains %zu members\n", connc->num_conn)); } + conn->data = NULL; /* clear the association */ if(lock) { CONN_UNLOCK(data); } diff --git a/lib/conncache.h b/lib/conncache.h index eedd7a800..81566dcd3 100644 --- a/lib/conncache.h +++ b/lib/conncache.h @@ -64,7 +64,8 @@ size_t Curl_conncache_bundle_size(struct connectdata *conn); bool Curl_conncache_return_conn(struct connectdata *conn); CURLcode Curl_conncache_add_conn(struct conncache *connc, struct connectdata *conn) WARN_UNUSED_RESULT; -void Curl_conncache_remove_conn(struct connectdata *conn, +void Curl_conncache_remove_conn(struct Curl_easy *data, + struct connectdata *conn, bool lock); bool Curl_conncache_foreach(struct Curl_easy *data, struct conncache *connc, diff --git a/lib/multi.c b/lib/multi.c index 56b3faf2f..d8121250c 100644 --- a/lib/multi.c +++ b/lib/multi.c @@ -761,10 +761,8 @@ CURLMcode curl_multi_remove_handle(struct Curl_multi *multi, vanish with this handle */ /* Remove the association between the connection and the handle */ - if(data->easy_conn) { - data->easy_conn->data = NULL; + if(data->easy_conn) data->easy_conn = NULL; - } #ifdef USE_LIBPSL /* Remove the PSL association. */ @@ -769,7 +769,6 @@ CURLcode Curl_disconnect(struct Curl_easy *data, return CURLE_OK; } - conn->data = data; if(conn->dns_entry != NULL) { Curl_resolv_unlock(data, conn->dns_entry); conn->dns_entry = NULL; @@ -788,14 +787,13 @@ CURLcode Curl_disconnect(struct Curl_easy *data, /* unlink ourselves! */ infof(data, "Closing connection %ld\n", conn->connection_id); - Curl_conncache_remove_conn(conn, TRUE); + Curl_conncache_remove_conn(data, conn, TRUE); free_idnconverted_hostname(&conn->host); free_idnconverted_hostname(&conn->conn_to_host); free_idnconverted_hostname(&conn->http_proxy.host); free_idnconverted_hostname(&conn->socks_proxy.host); - DEBUGASSERT(conn->data == data); /* this assumes that the pointer is still there after the connection was detected from the cache */ Curl_ssl_close(conn, FIRSTSOCKET); @@ -960,8 +958,6 @@ static bool extract_if_dead(struct connectdata *conn, handles in pipeline and the connection isn't already marked in use */ bool dead; - - conn->data = data; if(conn->handler->connection_check) { /* The protocol has a special method for checking the state of the connection. Use it to check if the connection is dead. */ @@ -977,8 +973,7 @@ static bool extract_if_dead(struct connectdata *conn, if(dead) { infof(data, "Connection %ld seems to be dead!\n", conn->connection_id); - Curl_conncache_remove_conn(conn, FALSE); - conn->data = NULL; /* detach */ + Curl_conncache_remove_conn(data, conn, FALSE); return TRUE; } } |