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-rw-r--r--lib/connect.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/connect.c b/lib/connect.c
index b67d17722..1d26d7bc0 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -873,8 +873,16 @@ CURLcode Curl_is_connected(struct connectdata *conn,
conn->tempsock[i] = CURL_SOCKET_BAD;
post_SOCKS(conn, sockindex, connected);
connkeep(conn, "HTTP/3 default");
+ return result;
}
- return result;
+ /* should we try another protocol family? */
+ if(i == 0 && !conn->parallel_connect &&
+ (Curl_timediff(now, conn->connecttime) >=
+ data->set.happy_eyeballs_timeout)) {
+ conn->parallel_connect = TRUE; /* starting now */
+ trynextip(conn, sockindex, 1);
+ }
+ continue;
}
#endif