From dd7233af3e0287566af3946da4b06afd6ccca73a Mon Sep 17 00:00:00 2001
From: David Kalnischkies <kalnischkies@gmail.com>
Date: Fri, 10 Feb 2012 15:01:31 +0100
Subject: ensure that architectures are not added multiple times

---
 apt-pkg/aptconfiguration.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'apt-pkg')

diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index 721b6fd63..4324f0e63 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -392,7 +392,9 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
 					if (arch[0] != '\0') {
 						char const* archend = arch;
 						for (; isspace(*archend) == 0 && *archend != '\0'; ++archend);
-						archs.push_back(string(arch, (archend - arch)));
+						string a(arch, (archend - arch));
+						if (std::find(archs.begin(), archs.end(), a) == archs.end())
+							archs.push_back(a);
 					}
 					arch = strtok(NULL, " ");
 				}
-- 
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