diff --git a/src/sbbs3/js_global.c b/src/sbbs3/js_global.c
index d6afc2d6a9313781a73ef74d8a4fbd64a6926893..a82a16512e4a4d97f4eb80c6dfcf4abfa0ee0e5c 100644
--- a/src/sbbs3/js_global.c
+++ b/src/sbbs3/js_global.c
@@ -2841,7 +2841,7 @@ js_cfgfname(JSContext *cx, uintN argc, jsval *arglist)
 
 	JS_SET_RVAL(cx, arglist, JSVAL_VOID);
 
-	if(argc==0 || JSVAL_IS_VOID(argv[0]))
+	if(argc < 2 || JSVAL_IS_VOID(argv[0]))
 		return(JS_TRUE);
 
 	JSVALUE_TO_MSTRING(cx, argv[0], path, NULL);