From 7c8be3b262f54dfd65e47ceb9a16d778e72f32f9 Mon Sep 17 00:00:00 2001
From: "FWoltermann@gmail.com"
 <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544>
Date: Wed, 6 Jun 2012 18:34:15 +0000
Subject: Fix a potential invalid memory access issue

---
 Stars45/CmdForceDlg.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Stars45')

diff --git a/Stars45/CmdForceDlg.cpp b/Stars45/CmdForceDlg.cpp
index 0c73d41..8f3bca4 100644
--- a/Stars45/CmdForceDlg.cpp
+++ b/Stars45/CmdForceDlg.cpp
@@ -294,7 +294,10 @@ CmdForceDlg::AddCombatGroup(CombatGroup* grp, bool last_child)
 		}
 	}
 
-	pipe_stack[stacklen-1] = 0;
+	if (stacklen > 1)
+		pipe_stack[stacklen-1] = 0;
+	else
+		pipe_stack[0] = 0;
 }
 
 // +--------------------------------------------------------------------+
-- 
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