From fa7aa0389a2c13f5253eb4bf529aafab5d4a1d5f Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 17 Jul 2024 20:37:22 +0200
Subject: [PATCH] FdSource: Fix operator =

This wasn't moving the underlying buffer, so if the buffer was
non-empty, it could lose data.
---
 src/libutil/serialise.hh | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/libutil/serialise.hh b/src/libutil/serialise.hh
index 18f4a79c3..8254a5f89 100644
--- a/src/libutil/serialise.hh
+++ b/src/libutil/serialise.hh
@@ -159,13 +159,7 @@ struct FdSource : BufferedSource
     FdSource(Descriptor fd) : fd(fd) { }
     FdSource(FdSource &&) = default;
 
-    FdSource & operator=(FdSource && s)
-    {
-        fd = s.fd;
-        s.fd = INVALID_DESCRIPTOR;
-        read = s.read;
-        return *this;
-    }
+    FdSource & operator=(FdSource && s) = default;
 
     bool good() override;
 protected: