call flush on the wrapped writebuffered FileFd

The flush call is a no-op in most FileFd implementations so this isn't
as critical as it might sound as the only non-trivial implementation is
in the buffered writer, which tends not be used to buffer another
buffer…

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index fa0930dff9e717a89a587590f304d06afbdab3bc..fc578cd23b1381deb8b4d2f56d51e1daed7d9914 100644 (file)
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -1277,9 +1277,8 @@ public:
 
         writebuffer.bufferstart += written;
       }
 
         writebuffer.bufferstart += written;
       }

-

       writebuffer.reset();
       writebuffer.reset();

-      return true;
+      return wrapped->InternalFlush();

    }
    virtual ssize_t InternalWrite(void const * const From, unsigned long long const Size) APT_OVERRIDE
    {
    }
    virtual ssize_t InternalWrite(void const * const From, unsigned long long const Size) APT_OVERRIDE
    {