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-rw-r--r--apt-pkg/aptconfiguration.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index b5ad74831..4324f0e63 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -376,7 +376,7 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
dup2(nullfd, STDIN_FILENO);
dup2(external[1], STDOUT_FILENO);
dup2(nullfd, STDERR_FILENO);
- execv(Args[0], (char**) &Args[0]);
+ execvp(Args[0], (char**) &Args[0]);
_error->WarningE("getArchitecture", "Can't detect foreign architectures supported by dpkg!");
_exit(100);
}
@@ -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, " ");
}