Ticket #4191: unable to browse tar.xz archives.

Initial commit: revert "(open_error_pipe): fix resource leak."

This reverts commit 61f997de269d4dcfb89ab674d6730bba7f38b1fe.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

lib/utilunix.c

@@ -715,14 +715,11 @@ tilde_expand (const char *directory)
 void
 open_error_pipe (void)
 {
-    int error_fd = -1;
-
     if (pipe (error_pipe) < 0)
         message (D_NORMAL, _("Warning"), _("Pipe failed"));
 
     old_error = dup (STDERR_FILENO);
-    if (old_error < 0 || close (STDERR_FILENO) != 0
-        || (error_fd = dup (error_pipe[1])) != STDERR_FILENO)
+    if (old_error < 0 || close (STDERR_FILENO) != 0 || dup (error_pipe[1]) != STDERR_FILENO)
     {
         message (D_NORMAL, _("Warning"), _("Dup failed"));
 
@@ -752,8 +749,6 @@ open_error_pipe (void)
             }
         }
     }
-    if (error_fd >= 0)
-        close (error_fd);
     /* we never write there */
     close (error_pipe[1]);
     error_pipe[1] = -1;