gnutls: Fetch backend when using proxy

Fixes: 89865c149 ("gnutls: remove the BACKEND define kludge")
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>

diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
index 9b4c3659acc5e511dd386ad2bafbd99ec0dac34f..02d0825e5ac7e54027a115f07cc8321a95eeed52 100644 (file)
--- a/lib/vtls/gtls.c
+++ b/lib/vtls/gtls.c
@@ -1382,6 +1382,7 @@ static bool Curl_gtls_data_pending(const struct connectdata *conn,
     res = TRUE;
 
   connssl = &conn->proxy_ssl[connindex];
+  backend = connssl->backend;
   if(backend->session &&
      0 != gnutls_record_check_pending(backend->session))
     res = TRUE;