1 files changed, 9 insertions, 0 deletions
diff --git a/crawl-ref/source/luadgn.cc b/crawl-ref/source/luadgn.cc
index e3b6459268..8ad3fc37ac 100644
--- a/crawl-ref/source/luadgn.cc
+++ b/crawl-ref/source/luadgn.cc
@@ -207,6 +207,15 @@ int dlua_chunk::load(CLua &interp)
     return (err);
 }
 
+int dlua_chunk::run(CLua &interp)
+{
+    int err = load(interp);
+    if (err)
+        return (err);
+    // callfn returns true on success, but we want to return 0 on success.
+    return (check_op(interp, !interp.callfn(NULL, 0, 0)));
+}
+
 int dlua_chunk::load_call(CLua &interp, const char *fn)
 {
     int err = load(interp);