From 09d31132e2d6236ae3a4d0c93f9f853a9bd1a3fe Mon Sep 17 00:00:00 2001
From: Alexandre Bury <alexandre.bury@gmail.com>
Date: Thu, 27 Oct 2016 13:02:29 -0700
Subject: [PATCH] Protects AsyncReader::read against empty buffer. (#65)
Move the check to the beginning of the loop to protect against empty buffer.
---
src/async.rs | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/async.rs b/src/async.rs
index a7ec8913..1db94293 100644
--- a/src/async.rs
+++ b/src/async.rs
@@ -51,14 +51,14 @@ impl Read for AsyncReader {
let mut total = 0;
loop {
+ if total >= buf.len() {
+ break;
+ }
+
match self.recv.try_recv() {
Ok(Ok(b)) => {
buf[total] = b;
total += 1;
-
- if total == buf.len() {
- break;
- }
},
Ok(Err(e)) => return Err(e),
Err(_) => break,
--
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