FS-5216 don't allow recursive call to speek

diff --git a/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c b/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c
index 7c2928db4cd0d02897f973cca2045134c432924a..e6ab03b4d71108df73035ac8103b5a4cba1ae9fe 100644 (file)
--- a/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c
+++ b/src/mod/languages/mod_spidermonkey/mod_spidermonkey.c
@@ -1968,6 +1968,12 @@ static JSBool session_speak(JSContext * cx, JSObject * obj, uintN argc, jsval *
                return JS_FALSE;
        }
 
+       if (jss->speech && jss->speech->speaking) {
+               eval_some_js("~throw new Error(\"Recursive call not allowed\");", cx, obj, rval);
+               return JS_FALSE;
+       }
+
+
        if (jss->speech && strcasecmp(jss->speech->sh.name, tts_name)) {
                destroy_speech_engine(jss);
        }
@@ -2009,7 +2015,9 @@ static JSBool session_speak(JSContext * cx, JSObject * obj, uintN argc, jsval *
 
        switch_core_speech_flush_tts(&jss->speech->sh);
        if (switch_core_codec_ready(&jss->speech->codec)) {
+               jss->speech->speaking = 1;
                switch_ivr_speak_text_handle(jss->session, &jss->speech->sh, &jss->speech->codec, NULL, text, &args);
+               jss->speech->speaking = 0;
        }
        JS_ResumeRequest(cx, cb_state.saveDepth);
        check_hangup_hook(jss, &ret);