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authorMichael Vogt <michael.vogt@ubuntu.com>2010-06-09 13:15:34 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2010-06-09 13:15:34 +0200
commit189bb640d2443a5fcaade2ce169429c629ba3148 (patch)
tree1046a11805ae78557e9947569f91c2f8fa853f88 /apt-pkg/aptconfiguration.cc
parentba74b79fb5c74d916f9bfe1b314e8107a9e7eab4 (diff)
parent308b793694774eece8765d172b8e989d8ed29925 (diff)
merged from lp:~donkult/apt/sid
Diffstat (limited to 'apt-pkg/aptconfiguration.cc')
-rw-r--r--apt-pkg/aptconfiguration.cc15
1 files changed, 14 insertions, 1 deletions
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index 2acf8dd9f..0c050d9dc 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -327,11 +327,24 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
if (likely(Cached == true) && archs.empty() == false)
return archs;
- string const arch = _config->Find("APT::Architecture");
archs = _config->FindVector("APT::Architectures");
+ string const arch = _config->Find("APT::Architecture");
+ if (unlikely(arch.empty() == true))
+ return archs;
+
if (archs.empty() == true ||
std::find(archs.begin(), archs.end(), arch) == archs.end())
archs.push_back(arch);
+
+ // erase duplicates and empty strings
+ for (std::vector<string>::reverse_iterator a = archs.rbegin();
+ a != archs.rend(); ++a) {
+ if (a->empty() == true || std::find(a + 1, archs.rend(), *a) != archs.rend())
+ archs.erase(a.base()-1);
+ if (a == archs.rend())
+ break;
+ }
+
return archs;
}
/*}}}*/