From 4e1316054acf4ab6315170a8dc18f271c38ef823 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@debian.org>
Date: Mon, 29 Aug 2011 13:08:55 +0200
Subject: [PATCH] Don't display target arrow if engine.targetIndex is invalid.

---
 code/misc.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/code/misc.cpp b/code/misc.cpp
index 9b98a81..0eaf4b3 100644
--- a/code/misc.cpp
+++ b/code/misc.cpp
@@ -87,6 +87,9 @@ void setRadioMessage(signed char face, const char *in, int priority)
 
 static void doTargetArrow()
 {
+	if (engine.targetIndex < 0)
+		return;
+
 	if ((engine.targetArrowTimer == 0) || (enemy[engine.targetIndex].shield < 1))
 		return;