Use C locale instead of C.UTF-8 for protocol strings

The C.UTF-8 locale is not portable, so we need to use C, otherwise
we crash on other systems. We can use std::locale::classic() for
that, which might also be a bit cheaper than using locale("C").

(cherry picked from commit 0fb16c3e678044d6d06ba8a6199b1e96487ee0d8)

1 files changed, 1 insertions, 1 deletions

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index 3ce2e0d5a..145cbd56d 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -1248,7 +1248,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
 
       // build the status str
       std::ostringstream str;
-      str.imbue(std::locale("C.UTF-8"));
+      str.imbue(std::locale::classic());
       str.precision(4);
       str << "dlstatus" << ':' << std::fixed << i << ':' << Percent << ':' << msg << '\n';
       auto const dlstatus = str.str();