diff --git a/res/res_clioriginate.c b/res/res_clioriginate.c index 56e92d96abd9d2909ec83d046cf387f20436c16d..be97d0faf434205078221d518cf33dde6eeacda8 100644 --- a/res/res_clioriginate.c +++ b/res/res_clioriginate.c @@ -83,6 +83,10 @@ static int orig_app(const char *chan, const char *app, const char *appdata) return RESULT_FAILURE; } chantech = strsep(&chandata, "/"); + if (!chandata) { + ast_log(LOG_ERROR, "No dial string.\n"); + return RESULT_SHOWUSAGE; + } ast_pbx_outgoing_app(chantech, AST_FORMAT_SLINEAR, chandata, TIMEOUT * 1000, app, appdata, &reason, 1, NULL, NULL, NULL, NULL);