Fix: Return actual length of buffer

The function has to return the number of bytes in the buffer, so return
the length of the buffer here.
Still, the contents are ignored and not written to any destination.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/core/libimagrt/src/io.rs b/lib/core/libimagrt/src/io.rs
index 31f928c2..9bcef6a9 100644
--- a/lib/core/libimagrt/src/io.rs
+++ b/lib/core/libimagrt/src/io.rs
@@ -86,7 +86,7 @@ impl<'a> Write for LockedOutputProxy<'a> {
         match *self {
             LockedOutputProxy::Out(ref mut r) => r.write(buf),
             LockedOutputProxy::Err(ref mut r) => r.write(buf),
-            LockedOutputProxy::Sink   => Ok(0),
+            LockedOutputProxy::Sink   => Ok(buf.len()),
         }
     }