From 7c113302decdfdef07a2f6cc0e4a67151ec1f66f Mon Sep 17 00:00:00 2001
From: KAMADA Ken'ichi <kamada@nanohz.org>
Date: Sun, 6 Sep 2020 15:23:36 +0900
Subject: [PATCH] ErrorKind::Interrupted should be handled by discard_exact.

---
 src/util.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/util.rs b/src/util.rs
index f9f18e0..e5dd0e4 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -55,7 +55,11 @@ pub trait BufReadExt {
 impl<T> BufReadExt for T where T: io::BufRead {
     fn discard_exact(&mut self, mut len: usize) -> io::Result<()> {
         while len > 0 {
-            let consume_len = self.fill_buf()?.len().min(len);
+            let consume_len = match self.fill_buf() {
+                Ok(buf) => buf.len().min(len),
+                Err(e) if e.kind() == io::ErrorKind::Interrupted => continue,
+                Err(e) => return Err(e),
+            };
             self.consume(consume_len);
             len -= consume_len;
         }