From dca4cdf071be095bcdc7126eaa77a8946ea4790b Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Thu, 9 Mar 2023 18:01:34 +0100 Subject: [PATCH] CURLSHOPT_SHARE.3: HSTS sharing is not thread-safe Reported-by: Hiroki Kurosawa Closes #10732 --- docs/libcurl/opts/CURLSHOPT_SHARE.3 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/docs/libcurl/opts/CURLSHOPT_SHARE.3 +++ b/docs/libcurl/opts/CURLSHOPT_SHARE.3 @@ -55,8 +55,7 @@ implemented until 7.23.0. Put the connection cache in the share object and make all easy handles using this share object share the connection cache. -Note that due to a known bug, it is not safe to share connections this way -between multiple concurrent threads. +It is not supported to share connections between multiple concurrent threads. Connections that are used for HTTP/1.1 Pipelining or HTTP/2 multiplexing only get additional transfers added to them if the existing connection is held by