From d5e763e1920eadf0bc0d460abbf686c65db2a3b4 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Mon, 11 Apr 2011 10:13:15 +0200
Subject: apt_pkg: Raise error when parse_commandline gets empty argv (LP:
 #707416)

---
 python/configuration.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'python/configuration.cc')

diff --git a/python/configuration.cc b/python/configuration.cc
index 93e92efa..b6a44b44 100644
--- a/python/configuration.cc
+++ b/python/configuration.cc
@@ -438,6 +438,10 @@ PyObject *ParseCommandLine(PyObject *Self,PyObject *Args)
       return 0;
    }
 
+   if (PySequence_Length(Pargv) < 1) {
+      PyErr_SetString(PyExc_ValueError,"argv is an empty sequence");
+      return 0;
+   }
    // Convert the option list
    int Length = PySequence_Length(POList);
    CommandLine::Args *OList = new CommandLine::Args[Length+1];
-- 
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