From 4c831704cdab662a7e16e4ec7a900ed08b793437 Mon Sep 17 00:00:00 2001
From: James Brown
Date: Mon, 16 Dec 2002 03:21:38 +0000
Subject: Fix segfault

svn-id: r5988
---
 gui/console.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gui')

diff --git a/gui/console.cpp b/gui/console.cpp
index c2abf26438..ef8aa12a26 100644
--- a/gui/console.cpp
+++ b/gui/console.cpp
@@ -154,6 +154,9 @@ void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers)
 
 			int len = _promptEndPos - _promptStartPos;
 			char str[len + 1];
+
+			if (len < 0) len = 0;	// Prevent overflow from forced Ctrl-D deletion
+
 			for (i = 0; i < len; i++)
 				str[i] = _buffer[(_promptStartPos + i) % kBufferSize];
 			str[len] = '\0';
-- 
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