From b83766b4c96e1b7edbef628a6b5abc44990fe105 Mon Sep 17 00:00:00 2001
From: Julien Danjou <julien@danjou.info>
Date: Thu, 27 Aug 2009 17:55:47 +0200
Subject: [PATCH] luaa: emit signal on runtime error

Signed-off-by: Julien Danjou <julien@danjou.info>
---
 luaa.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/luaa.c b/luaa.c
index 7c94dac0d..d508e8b0e 100644
--- a/luaa.c
+++ b/luaa.c
@@ -683,6 +683,11 @@ luaA_panic(lua_State *L)
 static int
 luaA_dofunction_on_error(lua_State *L)
 {
+    /* duplicate string error */
+    lua_pushvalue(L, -1);
+    /* emit error signal */
+    signal_object_emit(L, &global_signals, "debug::error", 1);
+
     if(!luaL_dostring(L, "return debug.traceback(\"error while running function\", 3)"))
     {
         /* Move traceback before error */