From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 17 Apr 2021 12:41:34 +0000 (+0100)
Subject: packetframe: Fix handling of partial read
X-Git-Tag: otter-0.6.0~561
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=2bdddb33a8b5e7fc87ebbb89e94996a9df846b37;p=otter.git

packetframe: Fix handling of partial read

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/packetframe.rs b/src/packetframe.rs
index a63cf0fa..1912c432 100644
--- a/src/packetframe.rs
+++ b/src/packetframe.rs
@@ -157,7 +157,7 @@ impl<R:Read> FrameReader<R> {
     let r = self.inner.read(&mut buf[0..n])?;
     //dbgc!(&r);
     assert!(r <= n);
-    *remaining -= n;
+    *remaining -= r;
     Ok(Ok(r))
   }