[mod_verto] Fix modify attended transfer response

diff --git a/src/mod/endpoints/mod_verto/mod_verto.c b/src/mod/endpoints/mod_verto/mod_verto.c
index 755af50ac10e75875ff29d2facce949a89324bc0..342ed8b26e5e061f7d7e41826930890d9841cdf2 100644 (file)
--- a/src/mod/endpoints/mod_verto/mod_verto.c
+++ b/src/mod/endpoints/mod_verto/mod_verto.c
@@ -3223,7 +3223,7 @@ static switch_bool_t verto__modify_func(const char *method, cJSON *params, jsock
                        }
 
                        if ((b_session = switch_core_session_locate(replace_call_id))) {
-                               err = (int) attended_transfer(session, b_session);
+                               err = (int) !attended_transfer(session, b_session);
                                if (err) {
                                        cJSON_AddItemToObject(obj, "message", cJSON_CreateString("transfer failed"));
                                }