detect redirection loops in acquire instead of workers

Having the detection handled in specific (http) workers means that a
redirection loop over different hostnames isn't detected. Its also not a
good idea have this implement in each method independently even if it
would work

1 files changed, 2 insertions, 1 deletions

diff --git a/methods/aptmethod.h b/methods/aptmethod.h
index d3c948636..0963ea21e 100644
--- a/methods/aptmethod.h
+++ b/methods/aptmethod.h
@@ -17,7 +17,8 @@
 
 class aptMethod : public pkgAcqMethod
 {
-   char const * const Binary;
+protected:
+   std::string Binary;
 
 public:
    virtual bool Configuration(std::string Message) APT_OVERRIDE