Merged revisions 309084 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r309084 | dvossel | 2011-03-01 10:09:11 -0600 (Tue, 01 Mar 2011) | 15 lines

  Merged revisions 309083 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2

  ........
    r309083 | dvossel | 2011-03-01 10:05:25 -0600 (Tue, 01 Mar 2011) | 9 lines

    Fixes thread blocking issue in the sip TCP/TLS implementation.

    (closes issue #18497)
    Reported by: vois
    Patches:
          issues_18497.diff uploaded by dvossel (license 671)
    Tested by: vois, rossbeer, kowalma, Freddi_Fonet
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@309090 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 79e570b..5a271ee 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2607,14 +2607,15 @@ static void *_sip_tcp_helper_thread(struct sip_pvt *pvt, struct ast_tcptls_sessi
                                ao2_lock(me);
                                if (!(packet = AST_LIST_REMOVE_HEAD(&me->packet_q, entry))) {
                                        ast_log(LOG_WARNING, "TCPTLS thread alert_pipe indicated packet should be sent, but frame_q is empty");
-                               } else if (ast_tcptls_server_write(tcptls_session, ast_str_buffer(packet->data), packet->len) == -1) {
-                                       ast_log(LOG_WARNING, "Failure to write to tcp/tls socket\n");
                                }
+                               ao2_unlock(me);
 
                                if (packet) {
+                                       if (ast_tcptls_server_write(tcptls_session, ast_str_buffer(packet->data), packet->len) == -1) {
+                                               ast_log(LOG_WARNING, "Failure to write to tcp/tls socket\n");
+                                       }
                                        ao2_t_ref(packet, -1, "tcptls packet sent, this is no longer needed");
                                }
-                               ao2_unlock(me);
                                break;
                        default:
                                ast_log(LOG_ERROR, "Unknown tcptls thread alert '%d'\n", alert);