From 418af5d2e7095f597d4d52e33d9504c82f865b41 Mon Sep 17 00:00:00 2001
From: Arch Librarian <arch@canonical.com>
Date: Mon, 20 Sep 2004 17:02:41 +0000
Subject: * Avoid segfault if a package name is specified which c... Author:
 mdz Date: 2003-08-07 20:51:50 GMT * Avoid segfault if a package name is
 specified which consists entirely of characters which look like end tags
 ('+', '-') (Closes: #200425)

---
 cmdline/apt-get.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'cmdline')

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 0ab1dc1d2..0d32b9b39 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: apt-get.cc,v 1.133 2003/07/25 22:03:49 mdz Exp $
+// $Id: apt-get.cc,v 1.134 2003/08/07 20:51:50 mdz Exp $
 /* ######################################################################
    
    apt-get - Cover for dpkg
@@ -1350,14 +1350,14 @@ bool DoInstall(CommandLine &CmdL)
       while (Cache->FindPkg(S).end() == true)
       {
 	 // Handle an optional end tag indicating what to do
-	 if (S[Length - 1] == '-')
+	 if (Length >= 1 && S[Length - 1] == '-')
 	 {
 	    Remove = true;
 	    S[--Length] = 0;
 	    continue;
 	 }
 	 
-	 if (S[Length - 1] == '+')
+	 if (Length >= 1 && S[Length - 1] == '+')
 	 {
 	    Remove = false;
 	    S[--Length] = 0;
-- 
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