Merged revisions 144563 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
r144563 | murf | 2008-09-25 15:54:11 -0600 (Thu, 25 Sep 2008) | 7 lines

(closes issue #13559)
Reported by: mnicholson
Patches:
      pbx_lua8.diff uploaded by mnicholson (license 96)



........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@144566 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_lua.c

@@ -1208,6 +1208,7 @@ static int exec(struct ast_channel *chan, const char *context, const char *exten
 				ast_log(LOG_ERROR, "Error executing lua extension: %s\n", error);
 				res = -1;
 			}
+			lua_pop(L, 1);
 		} else {
 			res = -1;
 		}