From abd40e3f96472e106ba21b0be95b76954ba1158f Mon Sep 17 00:00:00 2001
From: sven <sven@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 24 Sep 2008 07:39:28 +0000
Subject: [PATCH] make --script-updatedb skip scripts producing load errors

---
 nse_init.cc | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/nse_init.cc b/nse_init.cc
index 3a2b161e8..2f4036eff 100644
--- a/nse_init.cc
+++ b/nse_init.cc
@@ -452,7 +452,16 @@ int init_updatedb (lua_State *L)
         luaL_error(L, "file '%s' could not be loaded", file);
       lua_pushvalue(L, -2); // push environment
       lua_setfenv(L, -2); // set it
-      lua_call(L, 0, 0);
+      if ( lua_pcall(L, 0, 0, 0) != 0 ) {
+        // skip scripts that produce errors
+        log_write(LOG_STDOUT, "%s: Skipping script '%s' because it produced errors while loading.\n", 
+          SCRIPT_ENGINE, file );
+        SCRIPT_ENGINE_VERBOSE(
+          error("%s", lua_tostring(L, -1));
+        )
+        lua_pop(L, 3);
+        continue;
+      }
 
       lua_getfield(L, -1, "categories");
       if (lua_isnil(L, -1))