res_http_websockets: Fix extra unref of module

In websocket_add_protocol_internal is used to add the "echo"
protocol, but ast_websocket_remove_protocol is used to remove
it.  This causes an extra call to ast_module_unref.

ASTERISK-24480 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/4140/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@427200 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_http_websocket.c b/res/res_http_websocket.c
index 297cd6b527b029dcd7891a3d68a70f882173ce17..29dd9315a535f67f156ae65cdf8a5a6155e31526 100644 (file)
--- a/res/res_http_websocket.c
+++ b/res/res_http_websocket.c
@@ -886,7 +886,7 @@ static int load_module(void)
 
 static int unload_module(void)
 {
-       ast_websocket_remove_protocol("echo", websocket_echo_callback);
+       websocket_remove_protocol_internal("echo", websocket_echo_callback);
        ast_http_uri_unlink(&websocketuri);
        ao2_ref(websocketuri.data, -1);
        websocketuri.data = NULL;