From f4551a967820ab2be76fd5d600fbce32cd290e62 Mon Sep 17 00:00:00 2001 From: Yang Tse Date: Fri, 5 Mar 2010 03:15:19 +0000 Subject: Constantine Sapuntzakis detected and fixed a double free in builds done with threaded resolver enabled (Windows default configuration) that would get triggered when a curl handle is closed while doing DNS resolution. --- lib/url.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'lib') diff --git a/lib/url.c b/lib/url.c index 887c06a84..fe9c322bf 100644 --- a/lib/url.c +++ b/lib/url.c @@ -2490,12 +2490,11 @@ static void conn_free(struct connectdata *conn) Curl_llist_destroy(conn->done_pipe, NULL); /* possible left-overs from the async name resolvers */ -#if defined(CURLRES_ASYNCH) - Curl_safefree(conn->async.hostname); - Curl_safefree(conn->async.os_specific); #if defined(CURLRES_THREADED) Curl_destroy_thread_data(&conn->async); -#endif +#elif defined(CURLRES_ASYNCH) + Curl_safefree(conn->async.hostname); + Curl_safefree(conn->async.os_specific); #endif Curl_free_ssl_config(&conn->ssl_config); -- cgit v1.2.3