From 1836d8f319df356d0bbb03b0fcaf1aacb30920b3 Mon Sep 17 00:00:00 2001 From: Zoey76 <zoey_76@msn.com> Date: Thu, 22 May 2014 00:53:15 +0000 Subject: [PATCH] BETA: Fixing minor NPE vulnerability on TvT Manager. Reported by: siphonex --- .../custom/events/TvT/TvTManager/TvTManager.java | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/L2J_DataPack_BETA/dist/game/data/scripts/custom/events/TvT/TvTManager/TvTManager.java b/L2J_DataPack_BETA/dist/game/data/scripts/custom/events/TvT/TvTManager/TvTManager.java index 726bf5856d..0567e0f2dc 100644 --- a/L2J_DataPack_BETA/dist/game/data/scripts/custom/events/TvT/TvTManager/TvTManager.java +++ b/L2J_DataPack_BETA/dist/game/data/scripts/custom/events/TvT/TvTManager/TvTManager.java @@ -163,32 +163,38 @@ public final class TvTManager extends AbstractNpcAI implements IVoicedCommandHan @Override public boolean useVoicedCommand(String command, L2PcInstance activeChar, String params) { + String html = null; switch (command) { case "tvt": { if (TvTEvent.isStarting() || TvTEvent.isStarted()) { - activeChar.sendPacket(new NpcHtmlMessage(getTvTStatus(activeChar))); + html = getTvTStatus(activeChar); } else { - activeChar.sendMessage("The event has not started."); + html = "The event has not started."; } break; } case "tvtjoin": { - activeChar.sendPacket(new NpcHtmlMessage(onAdvEvent("join", null, activeChar))); + html = onAdvEvent("join", null, activeChar); break; } case "tvtleave": { - activeChar.sendPacket(new NpcHtmlMessage(onAdvEvent("remove", null, activeChar))); + html = onAdvEvent("remove", null, activeChar); break; } } - return false; + + if (html != null) + { + activeChar.sendPacket(new NpcHtmlMessage(html)); + } + return true; } private String getTvTStatus(L2PcInstance player) -- GitLab